1 / 10
Lookups
0
Issues
458,784
IPv4 addresses
2.19 ⋅ 10
24
IPv6 addresses
v=spf1 ip6:2a04:5340:0:0:0:0:0:2 ip6:2a00:1ca8:aa::5 ip4:185.31.211.0/27 include:spf.protection.outlook.com -all
Copied
Terms
ip6:
2a04:5340::2 / 128
pass
if the sender's IP is between
2a04:5340::2 and 2a04:5340::2 (inclusive).
2a04:5340::2 and 2a04:5340::2 (inclusive).
Netversor
AS200081
or else
ip6:
2a00:1ca8:aa::5 / 128
pass
if the sender's IP is between
2a00:1ca8:aa::5 and 2a00:1ca8:aa::5 (inclusive).
2a00:1ca8:aa::5 and 2a00:1ca8:aa::5 (inclusive).
Serverius
AS50673
or else
ip4:
185.31.211.0 / 27
pass
if the sender's IP is between
185.31.211.0 and 185.31.211.31 (inclusive).
185.31.211.0 and 185.31.211.31 (inclusive).
Netversor
AS200081
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
fail
the email's SPF check.
Included records
v=spf1 ip6:2a04:5340::2 ip6:2a00:1ca8:aa::5 ip4:185.31.211.0/27 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