SPF Check:
kynetec.com

1. Specify domain name

Enter a domain to be checked for the SPF record
2. Specify IP address (optional)
Enter any IP address to check if it is authorized to send e-mails by the SPF record

What is the SPF lookup for?

With the SPF lookup you analyze the SPF record of a domain for errors, security risks and authorized IP addresses. Optionally, you can specify an IP address to check if it is authorized to send e-mail on behalf of the domain. The SPF lookup analyzes registered TXT records in real time. If you want to specify an SPF record manually, use the SPF Analyzer.

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SPF check passed

Your SPF record check result
  •   SPF record found
  •   Syntax check: 0 errors
  •   Email Anti-Spoofing: Good
Summary of the SPF check

Does a valid SPF record exist?
An SPF record was found for the domain kynetec.com.
The SPF record for kynetec.com is valid.
The syntax check of the SPF record shows no obvious errors.

Which IP-s are legitimate to send emails?
The SPF record contains a reference to external rules, which means that the validity of the SPF record depends on at least one other domain. A detailed list of the rules used externally can be found in the analysis result. In total, 229 IP address(es) were authorized by the SPF record to send emails.

The SPF record analysis was performed on 14.03.2026 at 08:39:49 clock.

Lookup for the domain:
kynetec.com
IP address to be checked:
no IP address specified
Find out now: The BSI's Email Security Year 2025
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Evaluation for the domain kynetec.com 

Nameserverset:
ns2.instradns.com
ns1.instradns.com
ns3.instradns.com
Determined SPF record:
Legitimated IP addresses:
IP Provider / ASN DNSBL-Check
149.72.88.144 SendGrid, Inc. blacklist 
168.245.105.146 SendGrid, Inc. blacklist 
40.92.0.0/15
Microsoft Corporation blacklist 
52.100.0.0/15
Microsoft Corporation blacklist 
40.107.0.0/16
Microsoft Corporation blacklist 
52.102.0.0/16
Microsoft Corporation blacklist 
149.72.0.0/16
Amazon.com, Inc. blacklist 
159.183.0.0/16
SendGrid, Inc. blacklist 
52.103.0.0/17
Microsoft Corporation blacklist 
54.240.0.0/17
Amazon.com, Inc. blacklist 
104.47.0.0/17
Microsoft Corporation blacklist 
167.89.0.0/17
SendGrid, Inc. blacklist 
168.245.0.0/17
SendGrid, Inc. blacklist 
24.110.64.0/18
Amazon.com, Inc. blacklist 
134.128.64.0/18
SendGrid, Inc. blacklist 
187.45.192.0/18
Locaweb Servicos de Internet SA blacklist 
23.251.224.0/19
Amazon.com, Inc. blacklist 
50.31.32.0/19
SendGrid, Inc. blacklist 
76.223.128.0/19
Amazon.com, Inc. blacklist 
189.126.96.0/19
Locaweb Servicos de Internet SA blacklist 
200.234.192.0/19
Locaweb Servicos de Internet SA blacklist 
201.76.32.0/19
Locaweb Servicos de Internet SA blacklist 
216.139.64.0/19
Amazon.com, Inc. blacklist 
216.221.160.0/19
Amazon.com, Inc. blacklist 
23.249.208.0/20
Amazon.com, Inc. blacklist 
69.169.224.0/20
Amazon.com, Inc. blacklist 
76.223.176.0/20
Amazon.com, Inc. blacklist 
108.179.144.0/20
Amazon.com, Inc. blacklist 
143.244.80.0/20
Amazon.com, Inc. blacklist 
158.247.16.0/20
Amazon.com, Inc. blacklist 
192.254.112.0/20
SendGrid, Inc. blacklist 
198.37.144.0/20
SendGrid, Inc. blacklist 
206.55.144.0/20
Amazon.com, Inc. blacklist 
208.117.48.0/20
SendGrid, Inc. blacklist 
198.21.0.0/21
SendGrid, Inc. blacklist 
163.47.180.0/22
Amazon.com, Inc. blacklist 
199.127.232.0/22
Amazon.com, Inc. blacklist 
199.255.192.0/22
Amazon.com, Inc. blacklist 
205.207.104.0/22
Constant Contact, Inc blacklist 
208.75.120.0/22
Constant Contact, Inc blacklist 
38.95.104.0/23
BENCHMARK INTERNET GROUP blacklist 
54.174.60.0/23
Amazon.com, Inc. blacklist 
162.88.4.0/23
Oracle Corporation blacklist 
162.88.24.0/23
Oracle Corporation blacklist 
191.252.28.0/23
Locaweb Servicos de Internet SA blacklist 
191.252.198.0/23
Locaweb Servicos de Internet SA blacklist 
207.8.96.0/23
BENCHMARK INTERNET GROUP blacklist 
208.76.62.0/23
Oracle Corporation blacklist 
216.146.32.0/23
Oracle Corporation blacklist 
223.165.118.0/23
SendGrid, Inc. blacklist 
223.165.120.0/23
SendGrid, Inc. blacklist 
3.93.157.0/24
Amazon.com, Inc. blacklist 
3.210.190.0/24
Amazon.com, Inc. blacklist 
12.174.236.0/24
AT&T Enterprises, LLC blacklist 
12.206.206.0/24
AT&T Enterprises, LLC blacklist 
27.126.146.0/24
CAMPAIGN MONITOR PTY LTD blacklist 
38.126.54.0/24
BENCHMARK INTERNET GROUP blacklist 
54.174.52.0/24
Amazon.com, Inc. blacklist 
54.174.57.0/24
Amazon.com, Inc. blacklist 
54.174.59.0/24
Amazon.com, Inc. blacklist 
54.174.63.0/24
Amazon.com, Inc. blacklist 
65.110.54.0/24
Amazon.com, Inc. blacklist 
91.217.141.0/24
Datagroup Se blacklist 
103.28.42.0/24
CAMPAIGN MONITOR PTY LTD blacklist 
138.1.170.0/24
Oracle Corporation blacklist 
139.180.17.0/24
Amazon.com, Inc. blacklist 
146.88.28.0/24
CAMPAIGN MONITOR PTY LTD blacklist 
147.154.63.0/24
Oracle Corporation blacklist 
147.154.126.0/24
Oracle Corporation blacklist 
147.154.191.0/24
Oracle Corporation blacklist 
162.88.8.0/24
Oracle Corporation blacklist 
162.88.36.0/24
Oracle Corporation blacklist 
179.188.7.0/24
Locaweb Servicos de Internet SA blacklist 
186.202.0.0/24
Locaweb Servicos de Internet SA blacklist 
191.252.30.0/24
Locaweb Servicos de Internet SA blacklist 
203.55.21.0/24
CAMPAIGN MONITOR PTY LTD blacklist 
204.75.142.0/24
CAMPAIGN MONITOR PTY LTD blacklist 
216.4.238.0/24
BENCHMARK INTERNET GROUP blacklist 
223.165.113.0/24
SendGrid, Inc. blacklist 
223.165.115.0/24
SendGrid, Inc. blacklist 
12.110.193.0/25
AT&T Enterprises, LLC blacklist 
18.208.124.128/25
Amazon.com, Inc. blacklist 
38.107.205.0/25
Cogent Communications, LLC blacklist 
80.225.160.128/25
Oracle Corporation blacklist 
84.8.68.0/25
Oracle Corporation blacklist 
84.8.192.128/25
Oracle Corporation blacklist 
84.8.224.128/25
Oracle Corporation blacklist 
129.148.135.0/25
Oracle Corporation blacklist 
129.148.148.0/25
Oracle Corporation blacklist 
129.148.164.0/25
Oracle Corporation blacklist 
129.148.180.0/25
Oracle Corporation blacklist 
129.148.215.0/25
Oracle Corporation blacklist 
129.149.6.0/25
Oracle Corporation blacklist 
129.149.22.0/25
Oracle Corporation blacklist 
129.149.38.0/25
Oracle Corporation blacklist 
129.149.52.0/25
Oracle Corporation blacklist 
129.149.68.0/25
Oracle Corporation blacklist 
129.149.84.0/25
Oracle Corporation blacklist 
129.149.100.0/25
Oracle Corporation blacklist 
129.149.118.0/25
Oracle Corporation blacklist 
129.149.126.0/25
Oracle Corporation blacklist 
130.35.116.0/25
Oracle Corporation blacklist 
131.186.12.0/25
Oracle Corporation blacklist 
134.98.248.128/25
Oracle Corporation blacklist 
136.248.224.128/25
Oracle Corporation blacklist 
136.248.232.128/25
Oracle Corporation blacklist 
138.1.108.0/25
Oracle Corporation blacklist 
139.177.108.0/25
Oracle Corporation blacklist 
141.193.184.128/25
Amazon.com, Inc. blacklist 
141.193.185.128/25
Amazon.com, Inc. blacklist 
147.154.32.0/25
Oracle Corporation blacklist 
149.118.160.128/25
Oracle Corporation blacklist 
155.248.135.128/25
Oracle Corporation blacklist 
155.248.140.0/25
Oracle Corporation blacklist 
155.248.148.0/25
Oracle Corporation blacklist 
157.137.32.128/25
Oracle Corporation blacklist 
157.137.96.128/25
Oracle Corporation blacklist 
158.247.100.0/25
Oracle Corporation blacklist 
159.13.4.0/25
Oracle Corporation blacklist 
165.1.100.0/25
Oracle Corporation blacklist 
168.107.248.128/25
Oracle Corporation blacklist 
168.110.160.128/25
Oracle Corporation blacklist 
168.110.248.128/25
Oracle Corporation blacklist 
168.129.184.128/25
Oracle Corporation blacklist 
168.129.248.128/25
Oracle Corporation blacklist 
186.202.21.128/25
Locaweb Servicos de Internet SA blacklist 
191.252.7.128/25
Locaweb Servicos de Internet SA blacklist 
191.252.14.0/25
Locaweb Servicos de Internet SA blacklist 
192.22.32.128/25
Oracle Corporation blacklist 
192.22.96.128/25
Oracle Corporation blacklist 
192.22.160.128/25
Oracle Corporation blacklist 
192.22.224.128/25
Oracle Corporation blacklist 
192.29.24.0/25
Oracle Corporation blacklist 
192.29.44.0/25
Oracle Corporation blacklist 
192.29.72.0/25
Oracle Corporation blacklist 
192.29.88.0/25
Oracle Corporation blacklist 
192.29.103.128/25
Oracle Corporation blacklist 
192.29.134.0/25
Oracle Corporation blacklist 
192.29.151.128/25
Oracle Corporation blacklist 
192.29.172.0/25
Oracle Corporation blacklist 
192.29.178.0/25
Oracle Corporation blacklist 
192.29.200.0/25
Oracle Corporation blacklist 
192.29.216.0/25
Oracle Corporation blacklist 
192.29.232.0/25
Oracle Corporation blacklist 
192.29.248.0/25
Oracle Corporation blacklist 
207.211.132.0/25
Oracle Corporation blacklist 
10.20.54.0/26
- - blacklist 
141.193.184.64/26
Amazon.com, Inc. blacklist 
141.193.185.64/26
Amazon.com, Inc. blacklist 
177.153.9.0/26
Locaweb Servicos de Internet SA blacklist 
186.202.9.64/26
Locaweb Servicos de Internet SA blacklist 
18.96.33.160/27
Amazon.com, Inc. blacklist 
18.153.184.0/27
Amazon.com, Inc. blacklist 
141.193.184.32/27
Amazon.com, Inc. blacklist 
141.193.185.32/27
Amazon.com, Inc. blacklist 
186.202.140.160/27
Locaweb Servicos de Internet SA blacklist 
37.188.101.80/28
Rackspace Ltd. blacklist 
186.202.22.0/28
Locaweb Servicos de Internet SA blacklist 
212.100.250.16/29
Rackspace Ltd. blacklist 
83.138.165.68/31
Rackspace Ltd. blacklist 
2a01:111:f400::/48
Microsoft Corporation blacklist 
2a01:111:f403::/49
Microsoft Corporation blacklist 
2a01:111:f403:8000::/51
Microsoft Corporation blacklist 
2a01:111:f403:c000::/51
Microsoft Corporation blacklist 
2a01:111:f403:f000::/52
Microsoft Corporation blacklist 
2a05:d014:b6d:df06::1000/124
Amazon.com, Inc. blacklist 
2a05:d014:b6d:df07::1000/124
Amazon.com, Inc. blacklist 
2a05:d014:b6d:df08::1000/124
Amazon.com, Inc. blacklist 
2a05:d014:b6d:df03::1000/127
Amazon.com, Inc. blacklist 
2a05:d014:b6d:df04::1000/127
Amazon.com, Inc. blacklist 
2a05:d014:b6d:df05::1000/127
Amazon.com, Inc. blacklist 
3.64.218.30 Amazon.com, Inc. blacklist 
3.65.81.9 Amazon.com, Inc. blacklist 
3.67.54.56 Amazon.com, Inc. blacklist 
3.71.221.82 Amazon.com, Inc. blacklist 
3.76.23.142 Amazon.com, Inc. blacklist 
3.125.225.195 Amazon.com, Inc. blacklist 
54.194.192.132 Amazon.com, Inc. blacklist 
62.75.247.44 - blacklist 
64.181.194.190 Oracle Corporation blacklist 
64.181.213.254 Oracle Corporation blacklist 
82.165.193.1 IONOS SE blacklist 
85.25.144.9 velia.net Internetdienste GmbH blacklist 
87.79.30.25 NetCologne Gesellschaft fur Telekommunikation mbH blacklist 
87.79.30.30 NetCologne Gesellschaft fur Telekommunikation mbH blacklist 
129.80.5.164 Oracle Corporation blacklist 
129.80.67.121 Oracle Corporation blacklist 
129.146.88.28 Oracle Corporation blacklist 
129.146.147.105 Oracle Corporation blacklist 
129.146.236.58 Oracle Corporation blacklist 
129.151.67.221 Oracle Corporation blacklist 
129.153.62.216 Oracle Corporation blacklist 
129.153.104.71 Oracle Corporation blacklist 
129.153.168.146 Oracle Corporation blacklist 
129.153.190.200 Oracle Corporation blacklist 
129.153.194.228 Oracle Corporation blacklist 
129.154.255.129 Oracle Corporation blacklist 
129.159.22.159 Oracle Corporation blacklist 
129.159.87.137 Oracle Corporation blacklist 
129.213.195.191 Oracle Corporation blacklist 
130.61.9.72 Oracle Corporation blacklist 
130.162.39.83 Oracle Corporation blacklist 
132.145.13.209 Oracle Corporation blacklist 
132.226.26.225 Oracle Corporation blacklist 
132.226.49.32 Oracle Corporation blacklist 
132.226.56.24 Oracle Corporation blacklist 
141.148.159.229 Oracle Corporation blacklist 
144.24.6.140 Oracle Corporation blacklist 
150.230.98.160 Oracle Corporation blacklist 
152.67.105.195 Oracle Corporation blacklist 
152.69.200.236 Oracle Corporation blacklist 
152.70.155.126 Oracle Corporation blacklist 
155.248.208.51 Oracle Corporation blacklist 
158.101.211.207 Oracle Corporation blacklist 
162.13.72.109 Rackspace Ltd. blacklist 
163.192.116.87 Oracle Corporation blacklist 
164.152.23.32 Oracle Corporation blacklist 
164.152.25.241 Oracle Corporation blacklist 
168.138.5.36 Oracle Corporation blacklist 
168.138.73.51 Oracle Corporation blacklist 
168.138.237.153 Oracle Corporation blacklist 
192.18.139.154 Oracle Corporation blacklist 
193.122.128.100 Oracle Corporation blacklist 
193.123.56.63 Oracle Corporation blacklist 
195.66.99.135 Datagroup Se blacklist 
204.216.164.202 Oracle Corporation blacklist 
212.100.250.11 Rackspace Ltd. blacklist 
212.227.89.57 IONOS SE blacklist 
217.160.226.166 IONOS SE blacklist 
SPF-Syntax Check:
Analysis result of the SPF record for the domain: kynetec.com

SPF record available?

We found an SPF record for the domain.

v=spf1

Additional external SPF records

We could find other records authorized in the SPF record

include:_u.kynetec.com._spf.smart.ondmarc.com
v=spf1 ip4:149.72.88.144 ip4:168.245.105.146 ip4:40.92.0.0/15 ip4:52.100.0.0/15 ip4:40.107.0.0/16 ip4:52.102.0.0/16 ip4:149.72.0.0/16 ip4:159.183.0.0/16 ip4:52.103.0.0/17 ip4:54.240.0.0/17 ip4:104.47.0.0/17 ip4:167.89.0.0/17 ip4:168.245.0.0/17 ip4:24.110.64.0/18 ip4:134.128.64.0/18 ip4:187.45.192.0/18 ip4:23.251.224.0/19 ip4:50.31.32.0/19 include:_p.1.insg0t._u.kynetec.com._spf.smart.ondmarc.com ~all
ipv4:
149.72.88.144
ipv4:
168.245.105.146
ipv4:
40.92.0.0/15
ipv4:
52.100.0.0/15
ipv4:
40.107.0.0/16
ipv4:
52.102.0.0/16
ipv4:
149.72.0.0/16
ipv4:
159.183.0.0/16
ipv4:
52.103.0.0/17
ipv4:
54.240.0.0/17
ipv4:
104.47.0.0/17
ipv4:
167.89.0.0/17
ipv4:
168.245.0.0/17
ipv4:
24.110.64.0/18
ipv4:
134.128.64.0/18
ipv4:
187.45.192.0/18
ipv4:
23.251.224.0/19
ipv4:
50.31.32.0/19
include:_p.1.insg0t._u.kynetec.com._spf.smart.ondmarc.com
v=spf1 ip4:76.223.128.0/19 ip4:189.126.96.0/19 ip4:200.234.192.0/19 ip4:201.76.32.0/19 ip4:216.139.64.0/19 ip4:216.221.160.0/19 ip4:23.249.208.0/20 ip4:69.169.224.0/20 ip4:76.223.176.0/20 ip4:108.179.144.0/20 ip4:143.244.80.0/20 ip4:158.247.16.0/20 ip4:192.254.112.0/20 ip4:198.37.144.0/20 ip4:206.55.144.0/20 ip4:208.117.48.0/20 ip4:198.21.0.0/21 include:_p.2.insg0t._u.kynetec.com._spf.smart.ondmarc.com ~all
ipv4:
76.223.128.0/19
ipv4:
189.126.96.0/19
ipv4:
200.234.192.0/19
ipv4:
201.76.32.0/19
ipv4:
216.139.64.0/19
ipv4:
216.221.160.0/19
ipv4:
23.249.208.0/20
ipv4:
69.169.224.0/20
ipv4:
76.223.176.0/20
ipv4:
108.179.144.0/20
ipv4:
143.244.80.0/20
ipv4:
158.247.16.0/20
ipv4:
192.254.112.0/20
ipv4:
198.37.144.0/20
ipv4:
206.55.144.0/20
ipv4:
208.117.48.0/20
ipv4:
198.21.0.0/21
include:_p.2.insg0t._u.kynetec.com._spf.smart.ondmarc.com
v=spf1 ip4:163.47.180.0/22 ip4:199.127.232.0/22 ip4:199.255.192.0/22 ip4:205.207.104.0/22 ip4:208.75.120.0/22 ip4:38.95.104.0/23 ip4:54.174.60.0/23 ip4:162.88.4.0/23 ip4:162.88.24.0/23 ip4:191.252.28.0/23 ip4:191.252.198.0/23 ip4:207.8.96.0/23 ip4:208.76.62.0/23 ip4:216.146.32.0/23 ip4:223.165.118.0/23 ip4:223.165.120.0/23 ip4:3.93.157.0/24 include:_p.3.insg0t._u.kynetec.com._spf.smart.ondmarc.com ~all
ipv4:
163.47.180.0/22
ipv4:
199.127.232.0/22
ipv4:
199.255.192.0/22
ipv4:
205.207.104.0/22
ipv4:
208.75.120.0/22
ipv4:
38.95.104.0/23
ipv4:
54.174.60.0/23
ipv4:
162.88.4.0/23
ipv4:
162.88.24.0/23
ipv4:
191.252.28.0/23
ipv4:
191.252.198.0/23
ipv4:
207.8.96.0/23
ipv4:
208.76.62.0/23
ipv4:
216.146.32.0/23
ipv4:
223.165.118.0/23
ipv4:
223.165.120.0/23
ipv4:
3.93.157.0/24
include:_p.3.insg0t._u.kynetec.com._spf.smart.ondmarc.com
v=spf1 ip4:3.210.190.0/24 ip4:12.174.236.0/24 ip4:12.206.206.0/24 ip4:27.126.146.0/24 ip4:38.126.54.0/24 ip4:54.174.52.0/24 ip4:54.174.57.0/24 ip4:54.174.59.0/24 ip4:54.174.63.0/24 ip4:65.110.54.0/24 ip4:91.217.141.0/24 ip4:103.28.42.0/24 ip4:138.1.170.0/24 ip4:139.180.17.0/24 ip4:146.88.28.0/24 ip4:147.154.63.0/24 ip4:147.154.126.0/24 include:_p.4.insg0t._u.kynetec.com._spf.smart.ondmarc.com ~all
ipv4:
3.210.190.0/24
ipv4:
12.174.236.0/24
ipv4:
12.206.206.0/24
ipv4:
27.126.146.0/24
ipv4:
38.126.54.0/24
ipv4:
54.174.52.0/24
ipv4:
54.174.57.0/24
ipv4:
54.174.59.0/24
ipv4:
54.174.63.0/24
ipv4:
65.110.54.0/24
ipv4:
91.217.141.0/24
ipv4:
103.28.42.0/24
ipv4:
138.1.170.0/24
ipv4:
139.180.17.0/24
ipv4:
146.88.28.0/24
ipv4:
147.154.63.0/24
ipv4:
147.154.126.0/24
include:_p.4.insg0t._u.kynetec.com._spf.smart.ondmarc.com
v=spf1 ip4:147.154.191.0/24 ip4:162.88.8.0/24 ip4:162.88.36.0/24 ip4:179.188.7.0/24 ip4:186.202.0.0/24 ip4:191.252.30.0/24 ip4:203.55.21.0/24 ip4:204.75.142.0/24 ip4:216.4.238.0/24 ip4:223.165.113.0/24 ip4:223.165.115.0/24 ip4:12.110.193.0/25 ip4:18.208.124.128/25 ip4:38.107.205.0/25 ip4:80.225.160.128/25 ip4:84.8.68.0/25 ip4:84.8.192.128/25 ip4:84.8.224.128/25 ip4:129.148.135.0/25 ip4:129.148.148.0/25 ip4:129.148.164.0/25 ip4:129.148.180.0/25 ip4:129.148.215.0/25 ip4:129.149.6.0/25 ip4:129.149.22.0/25 ip4:129.149.38.0/25 ip4:129.149.52.0/25 ip4:129.149.68.0/25 ip4:129.149.84.0/25 ip4:129.149.100.0/25 ip4:129.149.118.0/25 ip4:129.149.126.0/25 ip4:130.35.116.0/25 ip4:131.186.12.0/25 ip4:134.98.248.128/25 ip4:136.248.224.128/25 ip4:136.248.232.128/25 ip4:138.1.108.0/25 ip4:139.177.108.0/25 ip4:141.193.184.128/25 ip4:141.193.185.128/25 ip4:147.154.32.0/25 ip4:149.118.160.128/25 ip4:155.248.135.128/25 ip4:155.248.140.0/25 ip4:155.248.148.0/25 ip4:157.137.32.128/25 ip4:157.137.96.128/25 ip4:158.247.100.0/25 ip4:159.13.4.0/25 ip4:165.1.100.0/25 include:_p.5.insg0t._u.kynetec.com._spf.smart.ondmarc.com ~all
ipv4:
147.154.191.0/24
ipv4:
162.88.8.0/24
ipv4:
162.88.36.0/24
ipv4:
179.188.7.0/24
ipv4:
186.202.0.0/24
ipv4:
191.252.30.0/24
ipv4:
203.55.21.0/24
ipv4:
204.75.142.0/24
ipv4:
216.4.238.0/24
ipv4:
223.165.113.0/24
ipv4:
223.165.115.0/24
ipv4:
12.110.193.0/25
ipv4:
18.208.124.128/25
ipv4:
38.107.205.0/25
ipv4:
80.225.160.128/25
ipv4:
84.8.68.0/25
ipv4:
84.8.192.128/25
ipv4:
84.8.224.128/25
ipv4:
129.148.135.0/25
ipv4:
129.148.148.0/25
ipv4:
129.148.164.0/25
ipv4:
129.148.180.0/25
ipv4:
129.148.215.0/25
ipv4:
129.149.6.0/25
ipv4:
129.149.22.0/25
ipv4:
129.149.38.0/25
ipv4:
129.149.52.0/25
ipv4:
129.149.68.0/25
ipv4:
129.149.84.0/25
ipv4:
129.149.100.0/25
ipv4:
129.149.118.0/25
ipv4:
129.149.126.0/25
ipv4:
130.35.116.0/25
ipv4:
131.186.12.0/25
ipv4:
134.98.248.128/25
ipv4:
136.248.224.128/25
ipv4:
136.248.232.128/25
ipv4:
138.1.108.0/25
ipv4:
139.177.108.0/25
ipv4:
141.193.184.128/25
ipv4:
141.193.185.128/25
ipv4:
147.154.32.0/25
ipv4:
149.118.160.128/25
ipv4:
155.248.135.128/25
ipv4:
155.248.140.0/25
ipv4:
155.248.148.0/25
ipv4:
157.137.32.128/25
ipv4:
157.137.96.128/25
ipv4:
158.247.100.0/25
ipv4:
159.13.4.0/25
ipv4:
165.1.100.0/25
include:_p.5.insg0t._u.kynetec.com._spf.smart.ondmarc.com
v=spf1 ip4:168.107.248.128/25 ip4:168.110.160.128/25 ip4:168.110.248.128/25 ip4:168.129.184.128/25 ip4:168.129.248.128/25 ip4:186.202.21.128/25 ip4:191.252.7.128/25 ip4:191.252.14.0/25 ip4:192.22.32.128/25 ip4:192.22.96.128/25 ip4:192.22.160.128/25 ip4:192.22.224.128/25 ip4:192.29.24.0/25 ip4:192.29.44.0/25 ip4:192.29.72.0/25 ip4:192.29.88.0/25 ip4:192.29.103.128/25 ip4:192.29.134.0/25 ip4:192.29.151.128/25 ip4:192.29.172.0/25 ip4:192.29.178.0/25 ip4:192.29.200.0/25 ip4:192.29.216.0/25 ip4:192.29.232.0/25 ip4:192.29.248.0/25 ip4:207.211.132.0/25 ip4:10.20.54.0/26 ip4:141.193.184.64/26 ip4:141.193.185.64/26 ip4:177.153.9.0/26 ip4:186.202.9.64/26 ip4:18.96.33.160/27 ip4:18.153.184.0/27 ip4:141.193.184.32/27 ip4:141.193.185.32/27 ip4:186.202.140.160/27 ip4:37.188.101.80/28 ip4:186.202.22.0/28 ip4:212.100.250.16/29 ip4:83.138.165.68/31 ip6:2a01:111:f400::/48 ip6:2a01:111:f403::/49 ip6:2a01:111:f403:8000::/51 ip6:2a01:111:f403:c000::/51 ip6:2a01:111:f403:f000::/52 ip6:2a05:d014:b6d:df06::1000/124 ip6:2a05:d014:b6d:df07::1000/124 ip6:2a05:d014:b6d:df08::1000/124 include:_p.6.insg0t._u.kynetec.com._spf.smart.ondmarc.com ~all
ipv4:
168.107.248.128/25
ipv4:
168.110.160.128/25
ipv4:
168.110.248.128/25
ipv4:
168.129.184.128/25
ipv4:
168.129.248.128/25
ipv4:
186.202.21.128/25
ipv4:
191.252.7.128/25
ipv4:
191.252.14.0/25
ipv4:
192.22.32.128/25
ipv4:
192.22.96.128/25
ipv4:
192.22.160.128/25
ipv4:
192.22.224.128/25
ipv4:
192.29.24.0/25
ipv4:
192.29.44.0/25
ipv4:
192.29.72.0/25
ipv4:
192.29.88.0/25
ipv4:
192.29.103.128/25
ipv4:
192.29.134.0/25
ipv4:
192.29.151.128/25
ipv4:
192.29.172.0/25
ipv4:
192.29.178.0/25
ipv4:
192.29.200.0/25
ipv4:
192.29.216.0/25
ipv4:
192.29.232.0/25
ipv4:
192.29.248.0/25
ipv4:
207.211.132.0/25
ipv4:
10.20.54.0/26
ipv4:
141.193.184.64/26
ipv4:
141.193.185.64/26
ipv4:
177.153.9.0/26
ipv4:
186.202.9.64/26
ipv4:
18.96.33.160/27
ipv4:
18.153.184.0/27
ipv4:
141.193.184.32/27
ipv4:
141.193.185.32/27
ipv4:
186.202.140.160/27
ipv4:
37.188.101.80/28
ipv4:
186.202.22.0/28
ipv4:
212.100.250.16/29
ipv4:
83.138.165.68/31
ipv6:
2a01:111:f400::/48
ipv6:
2a01:111:f403::/49
ipv6:
2a01:111:f403:8000::/51
ipv6:
2a01:111:f403:c000::/51
ipv6:
2a01:111:f403:f000::/52
ipv6:
2a05:d014:b6d:df06::1000/124
ipv6:
2a05:d014:b6d:df07::1000/124
ipv6:
2a05:d014:b6d:df08::1000/124
include:_p.6.insg0t._u.kynetec.com._spf.smart.ondmarc.com
v=spf1 ip6:2a05:d014:b6d:df03::1000/127 ip6:2a05:d014:b6d:df04::1000/127 ip6:2a05:d014:b6d:df05::1000/127 ip4:3.64.218.30 ip4:3.65.81.9 ip4:3.67.54.56 ip4:3.71.221.82 ip4:3.76.23.142 ip4:3.125.225.195 ip4:54.194.192.132 ip4:62.75.247.44 ip4:64.181.194.190 ip4:64.181.213.254 ip4:82.165.193.1 ip4:85.25.144.9 ip4:87.79.30.25 ip4:87.79.30.30 ip4:129.80.5.164 ip4:129.80.67.121 ip4:129.146.88.28 ip4:129.146.147.105 ip4:129.146.236.58 ip4:129.151.67.221 ip4:129.153.62.216 ip4:129.153.104.71 ip4:129.153.168.146 ip4:129.153.190.200 ip4:129.153.194.228 ip4:129.154.255.129 ip4:129.159.22.159 ip4:129.159.87.137 ip4:129.213.195.191 ip4:130.61.9.72 ip4:130.162.39.83 ip4:132.145.13.209 ip4:132.226.26.225 ip4:132.226.49.32 ip4:132.226.56.24 ip4:141.148.159.229 ip4:144.24.6.140 ip4:150.230.98.160 ip4:152.67.105.195 ip4:152.69.200.236 ip4:152.70.155.126 ip4:155.248.208.51 ip4:158.101.211.207 ip4:162.13.72.109 ip4:163.192.116.87 ip4:164.152.23.32 ip4:164.152.25.241 ip4:168.138.5.36 ip4:168.138.73.51 ip4:168.138.237.153 ip4:192.18.139.154 ip4:193.122.128.100 ip4:193.123.56.63 include:_p.7.insg0t._u.kynetec.com._spf.smart.ondmarc.com ~all
ipv4:
3.64.218.30
ipv4:
3.65.81.9
ipv4:
3.67.54.56
ipv4:
3.71.221.82
ipv4:
3.76.23.142
ipv4:
3.125.225.195
ipv4:
54.194.192.132
ipv4:
62.75.247.44
ipv4:
64.181.194.190
ipv4:
64.181.213.254
ipv4:
82.165.193.1
ipv4:
85.25.144.9
ipv4:
87.79.30.25
ipv4:
87.79.30.30
ipv4:
129.80.5.164
ipv4:
129.80.67.121
ipv4:
129.146.88.28
ipv4:
129.146.147.105
ipv4:
129.146.236.58
ipv4:
129.151.67.221
ipv4:
129.153.62.216
ipv4:
129.153.104.71
ipv4:
129.153.168.146
ipv4:
129.153.190.200
ipv4:
129.153.194.228
ipv4:
129.154.255.129
ipv4:
129.159.22.159
ipv4:
129.159.87.137
ipv4:
129.213.195.191
ipv4:
130.61.9.72
ipv4:
130.162.39.83
ipv4:
132.145.13.209
ipv4:
132.226.26.225
ipv4:
132.226.49.32
ipv4:
132.226.56.24
ipv4:
141.148.159.229
ipv4:
144.24.6.140
ipv4:
150.230.98.160
ipv4:
152.67.105.195
ipv4:
152.69.200.236
ipv4:
152.70.155.126
ipv4:
155.248.208.51
ipv4:
158.101.211.207
ipv4:
162.13.72.109
ipv4:
163.192.116.87
ipv4:
164.152.23.32
ipv4:
164.152.25.241
ipv4:
168.138.5.36
ipv4:
168.138.73.51
ipv4:
168.138.237.153
ipv4:
192.18.139.154
ipv4:
193.122.128.100
ipv4:
193.123.56.63
ipv6:
2a05:d014:b6d:df03::1000/127
ipv6:
2a05:d014:b6d:df04::1000/127
ipv6:
2a05:d014:b6d:df05::1000/127
include:_p.7.insg0t._u.kynetec.com._spf.smart.ondmarc.com
v=spf1 ip4:195.66.99.135 ip4:204.216.164.202 ip4:212.100.250.11 ip4:212.227.89.57 ip4:217.160.226.166 exists:%{i}._spf.mta.salesforce.com ~all
ipv4:
195.66.99.135
ipv4:
204.216.164.202
ipv4:
212.100.250.11
ipv4:
212.227.89.57
ipv4:
217.160.226.166

E-Mail handling

How should the checkHost() function of the e-mail server handle the e-mail? (syntax )

-all
Fail (non-compliant e-mails are rejected)

Will be forwarded to another SPF record?

There is no reference to any other SPF record

Are the server addresses allowed to send e-mails?

In the SPF entry the mechanism 'a' has not been set.

Additionally authorized A-records?

In addition to the A-Records stored in the DNS, we could not find any other records authorized in the SPF-Record.

Are the registered mail servers allowed to send e-mails?

In the SPF entry the mechanism 'mx' has not been set

Additionally authorized MX records

We could not find any other records authorized in the SPF record besides the MX records stored in the DNS

Additionally authorized IPv4 addresses

No explicit IPv4 addresses in the SPF record have been authorised to send

Additionally authorized IPv6 addresses

No explicit IPv6 addresses in the SPF record have been authorised to send

How is the sender informed?

The exp mechanism acts as a return to the sender if the IP address was not authorized to send and notify them. None was found.

PTR (obsolete mechanism)

The ptr mechanism is deprecated, slow and insecure and should not be used

PTR:

The ptr mechanism is deprecated, slow and insecure and should not be used

Authorize IP addresses with markers

When SPF is evaluated, macros can specifically authorize Ip addresses based on the request or connection of the user or client (RFC7208 )

Receiver address

analysis.ra-missing

Amount of reports

analysis.rp-missing

Report selection

analysis.rr-missing

Unknown mechanisms

No unknown mechanisms were found in the SPF record.

Recently performed SPF lookups

Server IP Address

We have determined the following IP address for the domain:

No domain specified

Reverse address

We have determined the following name for the server IP address:

199.60.103.6

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