4 / 10
Lookups
0
Issues
1,015,920
IPv4 addresses
2.97 ⋅ 10
28
IPv6 addresses
v=spf1 include:_spf.google.com include:spf.protection.outlook.com include:_spf-ssg-a.microsoft.com ip4:20.8.222.128/28 ip4:20.8.70.160/28 -all
Copied
Terms
include:
_spf.google.com
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
Gmail
Inbox software
or else
include:
spf.protection.outlook.com
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
Microsoft 365 / Outlook
Inbox software
or else
include:
_spf-ssg-a.microsoft.com
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
or else
ip4:
20.8.222.128 / 28
pass
if the sender's IP is between
20.8.222.128 and 20.8.222.143 (inclusive).
20.8.222.128 and 20.8.222.143 (inclusive).
Microsoft
AS8075
or else
ip4:
20.8.70.160 / 28
pass
if the sender's IP is between
20.8.70.160 and 20.8.70.175 (inclusive).
20.8.70.160 and 20.8.70.175 (inclusive).
Microsoft
AS8075
or else
-all
fail
the email's SPF check.
Included records
v=spf1 include:_spf.google.com include:spf.protection.outlook.com include:_spf-ssg-a.microsoft.com ip4:20.8.222.128/28 ip4:20.8.70.160/28 -all
2 x ip4 6 x ip6 ~all
6 x ip4 5 x ip6 -all
include:spf.protection.outlook.com 5 x ip4 ~all
6 x ip4 5 x ip6 -all
IP ranges
2a01:111:f403:8000::
/ 51
Microsoft
AS8075
2a01:111:f403:8000::
2a01:111:f403:9fff:ffff:ffff:ffff:ffff
2a01:111:f403:c000::
/ 51
Microsoft
AS8075
2a01:111:f403:c000::
2a01:111:f403:dfff:ffff:ffff:ffff:ffff
2a01:111:f403:f000::
/ 52
Microsoft
AS8075
2a01:111:f403:f000::
2a01:111:f403:ffff:ffff:ffff:ffff:ffff
2a01:111:f403:8000::
/ 51
Microsoft
AS8075
2a01:111:f403:8000::
2a01:111:f403:9fff:ffff:ffff:ffff:ffff
2a01:111:f403:c000::
/ 51
Microsoft
AS8075
2a01:111:f403:c000::
2a01:111:f403:dfff:ffff:ffff:ffff:ffff
2a01:111:f403:f000::
/ 52
Microsoft
AS8075
2a01:111:f403:f000::
2a01:111:f403:ffff:ffff:ffff:ffff:ffff