SPF Check:
westfleisch.de

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
Lookup for the domain:
westfleisch.de
IP address to be checked:
no IP address specified
  •   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 westfleisch.de.
The SPF record for westfleisch.de 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, 60 IP address(es) were authorized by the SPF record to send emails.

The SPF record analysis was performed on 08.02.2023 at 15:35:03 clock.

Complete check for email deliverability & security
SPF is just one aspect among many.
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Complete check for email deliverability & security

Evaluation for the domain westfleisch.de 

Nameserverset:
ns.udag.de
ns.udag.net
ns.udag.org
Determined SPF record:
Legitimated IP addresses:
IP Provider / ASN DNSBL-Check
212.101.206.76 DTS Systeme Muenster GmbH blacklist 
84.201.116.107 DTS Systeme GmbH blacklist 
212.211.181.73 q.beyond Cloud Solutions GmbH blacklist 
195.202.49.112/29
1&1 Versatel Deutschland GmbH blacklist 
62.214.14.136/29
1&1 Versatel Deutschland GmbH blacklist 
212.101.199.80/28
DTS Systeme Muenster GmbH blacklist 
212.211.181.73 q.beyond Cloud Solutions GmbH blacklist 
176.98.164.250 Hartl Group GmbH blacklist 
78.46.6.137 Hetzner Online GmbH blacklist 
2a01:4f8:d0a:307e::2 Hetzner Online GmbH blacklist 
40.92.0.0/15
MICROSOFT-CORP-MSN-AS-BLOCK blacklist 
40.107.0.0/16
MICROSOFT-CORP-MSN-AS-BLOCK blacklist 
52.100.0.0/14
MICROSOFT-CORP-MSN-AS-BLOCK blacklist 
104.47.0.0/17
MICROSOFT-CORP-MSN-AS-BLOCK blacklist 
2a01:111:f400::/48
MICROSOFT-CORP-MSN-AS-BLOCK blacklist 
2a01:111:f403::/49
MICROSOFT-CORP-MSN-AS-BLOCK blacklist 
2a01:111:f403:8000::/50
MICROSOFT-CORP-MSN-AS-BLOCK blacklist 
2a01:111:f403:c000::/51
MICROSOFT-CORP-MSN-AS-BLOCK blacklist 
2a01:111:f403:f000::/52
MICROSOFT-CORP-MSN-AS-BLOCK blacklist 
51.4.72.0/24
- blacklist 
51.5.72.0/24
- blacklist 
51.5.80.0/27
- blacklist 
20.47.149.138/32
MICROSOFT-CORP-MSN-AS-BLOCK blacklist 
51.4.80.0/27
- blacklist 
2a01:4180:4051:0800::/64
- blacklist 
2a01:4180:4050:0800::/64
- blacklist 
2a01:4180:4051:0400::/64
- blacklist 
2a01:4180:4050:0400::/64
- blacklist 
188.94.249.240/28
Mittwald CM Service GmbH & Co. KG blacklist 
188.94.250.248/29
Mittwald CM Service GmbH & Co. KG blacklist 
188.94.251.248/29
Mittwald CM Service GmbH & Co. KG blacklist 
188.94.252.252/30
Mittwald CM Service GmbH & Co. KG blacklist 
185.15.192.32/27
Mittwald CM Service GmbH & Co. KG blacklist 
178.16.56.32/27
Mittwald CM Service GmbH & Co. KG blacklist 
185.15.192.32/28
Mittwald CM Service GmbH & Co. KG blacklist 
153.92.196.160/28
Mittwald CM Service GmbH & Co. KG blacklist 
37.202.1.52/30
Mittwald CM Service GmbH & Co. KG blacklist 
37.202.6.52/30
Mittwald CM Service GmbH & Co. KG blacklist 
178.77.121.128/26
PlusServer GmbH blacklist 
158.69.163.48/29
OVH SAS blacklist 
46.4.238.128/29
Hetzner Online GmbH blacklist 
194.42.96.0/23
AMAZON-02 blacklist 
2607:5300:203:fe1::/112
OVH SAS blacklist 
35.242.247.107/32
GOOGLE-CLOUD-PLATFORM blacklist 
34.107.8.58/32
GOOGLE-CLOUD-PLATFORM blacklist 
35.234.108.85/32
GOOGLE-CLOUD-PLATFORM blacklist 
34.90.200.156/32
GOOGLE-CLOUD-PLATFORM blacklist 
35.204.47.209/32
GOOGLE-CLOUD-PLATFORM blacklist 
155.56.221.13/32
SAP SE blacklist 
155.56.221.14/32
SAP SE blacklist 
155.56.220.141/32
SAP SE blacklist 
155.56.220.142/32
SAP SE blacklist 
155.56.221.15/32
SAP SE blacklist 
155.56.221.16/32
SAP SE blacklist 
155.56.222.26/32
SAP SE blacklist 
155.56.222.27/32
SAP SE blacklist 
130.214.193.83/32
SAP SE blacklist 
130.214.193.93/32
SAP SE blacklist 
130.214.193.78/32
SAP SE blacklist 
130.214.193.85/32
SAP SE blacklist 
SPF-Syntax Check:
Analysis result of the SPF record for the domain: westfleisch.de

SPF record available?

We found an SPF record for the domain.

v=spf1

Additionally authorized A-records?

In addition to the A-records stored in the DNS, we were able to find further records authorized in the SPF-record

212.211.181.73

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

The mechanism 'mx' was set in the SPF entry. The following hosts are allowed to send

smail-wfl-mta1.dts-security.de
smail-wfl.dts-security.de

Additionally authorized IPv4 addresses

Explicit IPv4 addresses in the SPF record have been authorized to send

195.202.49.112/29
62.214.14.136/29
212.101.199.80/28
212.211.181.73
176.98.164.250
78.46.6.137

Additionally authorized IPv6 addresses

Explicit IPv6 addresses in the SPF record have been authorized to send

2a01:4f8:d0a:307e::2

Additional external SPF records

We could find other records authorized in the SPF record

include:spf.protection.outlook.com
v=spf1 ip4:40.92.0.0/15 ip4:40.107.0.0/16 ip4:52.100.0.0/14 ip4:104.47.0.0/17 ip6:2a01:111:f400::/48 ip6:2a01:111:f403::/49 ip6:2a01:111:f403:8000::/50 ip6:2a01:111:f403:c000::/51 ip6:2a01:111:f403:f000::/52 include:spfd.protection.outlook.com -all
ipv4:
40.92.0.0/15
ipv4:
40.107.0.0/16
ipv4:
52.100.0.0/14
ipv4:
104.47.0.0/17
ipv6:
2a01:111:f400::/48
ipv6:
2a01:111:f403::/49
ipv6:
2a01:111:f403:8000::/50
ipv6:
2a01:111:f403:c000::/51
ipv6:
2a01:111:f403:f000::/52
include:spfd.protection.outlook.com
v=spf1 ip4:51.4.72.0/24 ip4:51.5.72.0/24 ip4:51.5.80.0/27 ip4:20.47.149.138/32 ip4:51.4.80.0/27 ip6:2a01:4180:4051:0800::/64 ip6:2a01:4180:4050:0800::/64 ip6:2a01:4180:4051:0400::/64 ip6:2a01:4180:4050:0400::/64 -all
ipv4:
51.4.72.0/24
ipv4:
51.5.72.0/24
ipv4:
51.5.80.0/27
ipv4:
20.47.149.138/32
ipv4:
51.4.80.0/27
ipv6:
2a01:4180:4051:0800::/64
ipv6:
2a01:4180:4050:0800::/64
ipv6:
2a01:4180:4051:0400::/64
ipv6:
2a01:4180:4050:0400::/64
include:agenturserver.de
v=spf1 ip4:188.94.249.240/28 ip4:188.94.250.248/29 ip4:188.94.251.248/29 ip4:188.94.252.252/30 ip4:185.15.192.32/27 ip4:178.16.56.32/27 ip4:185.15.192.32/28 ip4:153.92.196.160/28 ip4:37.202.1.52/30 ip4:37.202.6.52/30 ~all
ipv4:
188.94.249.240/28
ipv4:
188.94.250.248/29
ipv4:
188.94.251.248/29
ipv4:
188.94.252.252/30
ipv4:
185.15.192.32/27
ipv4:
178.16.56.32/27
ipv4:
185.15.192.32/28
ipv4:
153.92.196.160/28
ipv4:
37.202.1.52/30
ipv4:
37.202.6.52/30
include:spfhard.crsend.com
v=spf1 ip4:178.77.121.128/26 ip4:158.69.163.48/29 ip4:46.4.238.128/29 ip4:194.42.96.0/23 ip6:2607:5300:203:fe1::/112 -all
ipv4:
178.77.121.128/26
ipv4:
158.69.163.48/29
ipv4:
46.4.238.128/29
ipv4:
194.42.96.0/23
ipv6:
2607:5300:203:fe1::/112
include:_spf-dc55.sapsf.eu
v=spf1 ip4:35.242.247.107/32 ip4:34.107.8.58/32 ip4:35.234.108.85/32 ip4:34.90.200.156/32 ip4:35.204.47.209/32 -all
ipv4:
35.242.247.107/32
ipv4:
34.107.8.58/32
ipv4:
35.234.108.85/32
ipv4:
34.90.200.156/32
ipv4:
35.204.47.209/32
include:_spf-dc12.successfactors.com
v=spf1 ip4:155.56.221.13/32 ip4:155.56.221.14/32 ip4:155.56.220.141/32 ip4:155.56.220.142/32 ip4:155.56.221.15/32 ip4:155.56.221.16/32 ip4:155.56.222.26/32 ip4:155.56.222.27/32 ip4:130.214.193.83/32 ip4:130.214.193.93/32 ip4:130.214.193.78/32 ip4:130.214.193.85/32 -all
ipv4:
155.56.221.13/32
ipv4:
155.56.221.14/32
ipv4:
155.56.220.141/32
ipv4:
155.56.220.142/32
ipv4:
155.56.221.15/32
ipv4:
155.56.221.16/32
ipv4:
155.56.222.26/32
ipv4:
155.56.222.27/32
ipv4:
130.214.193.83/32
ipv4:
130.214.193.93/32
ipv4:
130.214.193.78/32
ipv4:
130.214.193.85/32

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 MX records

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

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:

157.97.39.57

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