1 / 10
Lookups
0
Issues
458,755
IPv4 addresses
2.19 ⋅ 10
24
IPv6 addresses
v=spf1 ip4:177.22.252.71 ip4:177.22.252.88 ip4:177.22.252.96 include:spf.protection.outlook.com ~all
Copied
Terms
ip4:
177.22.252.71 / 32
pass
if the sender's IP is between
177.22.252.71 and 177.22.252.71 (inclusive).
177.22.252.71 and 177.22.252.71 (inclusive).
Atento Brasil S.A
AS262357
or else
ip4:
177.22.252.88 / 32
pass
if the sender's IP is between
177.22.252.88 and 177.22.252.88 (inclusive).
177.22.252.88 and 177.22.252.88 (inclusive).
Atento Brasil S.A
AS262357
or else
ip4:
177.22.252.96 / 32
pass
if the sender's IP is between
177.22.252.96 and 177.22.252.96 (inclusive).
177.22.252.96 and 177.22.252.96 (inclusive).
Atento Brasil S.A
AS262357
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
~all
soft fail
the email's SPF check.
Included records
v=spf1 ip4:177.22.252.71 ip4:177.22.252.88 ip4:177.22.252.96 include:spf.protection.outlook.com ~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