_spf-ssg-a.microsoft.com SPF record

1 / 10 Lookups
0 Issues
458,832 IPv4 addresses
2.19 ⋅ 10 24 IPv6 addresses
v=spf1 include:spf.protection.outlook.com ip4:20.63.210.192/28 ip4:20.94.180.64/28 ip4:52.185.106.240/28 ip4:52.234.172.96/28 ip4:52.236.28.240/28 ~all Copied

Terms

include:
spf.protection.outlook.com
Evaluate this SPF record and pass if it
passes.
Microsoft 365 / Outlook
Inbox software
or else
ip4:
20.63.210.192 / 28
pass if the sender's IP is between
20.63.210.192 and 20.63.210.207 (inclusive).
Microsoft
AS8075
or else
ip4:
20.94.180.64 / 28
pass if the sender's IP is between
20.94.180.64 and 20.94.180.79 (inclusive).
Microsoft
AS8075
or else
ip4:
52.185.106.240 / 28
pass if the sender's IP is between
52.185.106.240 and 52.185.106.255 (inclusive).
Microsoft
AS8075
or else
ip4:
52.234.172.96 / 28
pass if the sender's IP is between
52.234.172.96 and 52.234.172.111 (inclusive).
Microsoft
AS8075
or else
ip4:
52.236.28.240 / 28
pass if the sender's IP is between
52.236.28.240 and 52.236.28.255 (inclusive).
Microsoft
AS8075
or else
~all
soft fail the email's SPF check.

Included records

v=spf1 include:spf.protection.outlook.com ip4:20.63.210.192/28 ip4:20.94.180.64/28 ip4:52.185.106.240/28 ip4:52.234.172.96/28 ip4:52.236.28.240/28 ~all
6 x ip4 5 x ip6 -all

IP ranges

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
20.63.210.192 / 28
Microsoft
AS8075
20.94.180.64 / 28
Microsoft
AS8075
52.185.106.240 / 28
Microsoft
AS8075
52.234.172.96 / 28
Microsoft
AS8075
52.236.28.240 / 28
Microsoft
AS8075