sop-at.com SPF record

2 / 10 Lookups
0 Issues
458,790 IPv4 addresses
2.19 ⋅ 10 24 IPv6 addresses
v=spf1 mx ip4:77.237.55.128/27 ip4:91.114.45.124 ip4:37.228.153.6 include:spf.protection.outlook.com -all Copied

Terms

mx
pass if the sender's IP address is in the A or AAAA record of this domain.
4 IPv4 addresses
4 IPv6 addresses
or else
ip4:
77.237.55.128 / 27
pass if the sender's IP is between
77.237.55.128 and 77.237.55.159 (inclusive).
Next Layer Telekommunikationsdienstleistungs- und Beratungs
AS1764
or else
ip4:
91.114.45.124 / 32
pass if the sender's IP is between
91.114.45.124 and 91.114.45.124 (inclusive).
A1 Telekom Austria
AS8447
or else
ip4:
37.228.153.6 / 32
pass if the sender's IP is between
37.228.153.6 and 37.228.153.6 (inclusive).
dogado
AS45012
or else
include:
spf.protection.outlook.com
Evaluate this SPF record and pass if it
passes.
Microsoft 365 / Outlook
Inbox software
or else
-all
fail the email's SPF check.

Included records

v=spf1 mx ip4:77.237.55.128/27 ip4:91.114.45.124 ip4:37.228.153.6 include:spf.protection.outlook.com -all
6 x ip4 5 x ip6 -all

IP ranges

52.101.73.12
Microsoft
AS8075
52.101.73.8
Microsoft
AS8075
52.101.73.15
Microsoft
AS8075
52.101.73.2
Microsoft
AS8075
2a01:111:f403:ca04::1
Microsoft
AS8075
2a01:111:f403:ca04::b
Microsoft
AS8075
2a01:111:f403:ca04::6
Microsoft
AS8075
2a01:111:f403:ca09::5
Microsoft
AS8075
77.237.55.128 / 27
Next Layer Telekommunikationsdienstleistungs- und Beratungs
AS1764
91.114.45.124
A1 Telekom Austria
AS8447
37.228.153.6
dogado
AS45012
40.92.0.0 / 15
Microsoft
AS8075
40.107.0.0 / 16
Microsoft
AS8075
52.100.0.0 / 15
Microsoft
AS8075
52.102.0.0 / 16
Microsoft
AS8075
52.103.0.0 / 17
Microsoft
AS8075
104.47.0.0 / 17
Microsoft
AS8075
2a01:111:f400:: / 48
Microsoft
AS8075
2a01:111:f403:: / 49
Microsoft
AS8075
2a01:111:f403:8000:: / 51
Microsoft
AS8075
2a01:111:f403:c000:: / 51
Microsoft
AS8075
2a01:111:f403:f000:: / 52
Microsoft
AS8075