1 / 10
Lookups
0
Issues
458,756
IPv4 addresses
2.19 ⋅ 10
24
IPv6 addresses
v=spf1 include:spf.protection.outlook.com ip4:83.143.219.134 ip4:83.143.216.61 ip4:83.143.216.124 ip4:83.143.221.194 ip6:2a00:14c0:10:42:250::4 ~all
Copied
Terms
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
ip4:
83.143.219.134 / 32
pass
if the sender's IP is between
83.143.219.134 and 83.143.219.134 (inclusive).
83.143.219.134 and 83.143.219.134 (inclusive).
Glesys AB
AS35382
or else
ip4:
83.143.216.61 / 32
pass
if the sender's IP is between
83.143.216.61 and 83.143.216.61 (inclusive).
83.143.216.61 and 83.143.216.61 (inclusive).
Glesys AB
AS35382
or else
ip4:
83.143.216.124 / 32
pass
if the sender's IP is between
83.143.216.124 and 83.143.216.124 (inclusive).
83.143.216.124 and 83.143.216.124 (inclusive).
Glesys AB
AS35382
or else
ip4:
83.143.221.194 / 32
pass
if the sender's IP is between
83.143.221.194 and 83.143.221.194 (inclusive).
83.143.221.194 and 83.143.221.194 (inclusive).
Glesys AB
AS35382
or else
ip6:
2a00:14c0:10:42:250::4 / 128
pass
if the sender's IP is between
2a00:14c0:10:42:250::4 and 2a00:14c0:10:42:250::4 (inclusive).
2a00:14c0:10:42:250::4 and 2a00:14c0:10:42:250::4 (inclusive).
Glesys AB
AS42708
or else
~all
soft fail
the email's SPF check.
Included records
v=spf1 include:spf.protection.outlook.com ip4:83.143.219.134 ip4:83.143.216.61 ip4:83.143.216.124 ip4:83.143.221.194 ip6:2a00:14c0:10:42:250::4 ~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