3 / 10
Lookups
0
Issues
458,762
IPv4 addresses
2.19 ⋅ 10
24
IPv6 addresses
v=spf1 a mx ip4:31.7.4.4 ip4:31.7.1.8 ip4:31.7.5.1 ip4:31.7.7.25 ip6:2a03:9700:8000::25 ip6:2a03:9700::25 ip4:31.7.3.42 ip6:2a03:9700:8000:0:17f2:f0c2:fb98:548c ip6:2a03:9700:8000::1:21 ip6:2a03:9700:8000::1:22 ip6:2a03:9700:8000::1:23 ip6:2a03:9700:8000:
:1:24 ip6:2a03:9700:8000::1:25 ip6:2a03:9700:8000::1:26 ip6:2a03:9700::5 include:spf.protection.outlook.com -all
Copied
Terms
a
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
1 IPv6 address
or else
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
4 IPv4 addresses
4 IPv6 addresses
or else
ip4:
31.7.4.4 / 32
pass
if the sender's IP is between
31.7.4.4 and 31.7.4.4 (inclusive).
31.7.4.4 and 31.7.4.4 (inclusive).
Previder
AS20847
or else
ip4:
31.7.1.8 / 32
pass
if the sender's IP is between
31.7.1.8 and 31.7.1.8 (inclusive).
31.7.1.8 and 31.7.1.8 (inclusive).
Previder
AS20847
or else
ip4:
31.7.5.1 / 32
pass
if the sender's IP is between
31.7.5.1 and 31.7.5.1 (inclusive).
31.7.5.1 and 31.7.5.1 (inclusive).
Previder
AS20847
or else
ip4:
31.7.7.25 / 32
pass
if the sender's IP is between
31.7.7.25 and 31.7.7.25 (inclusive).
31.7.7.25 and 31.7.7.25 (inclusive).
Previder
AS20847
or else
ip6:
2a03:9700:8000::25 / 128
pass
if the sender's IP is between
2a03:9700:8000::25 and 2a03:9700:8000::25 (inclusive).
2a03:9700:8000::25 and 2a03:9700:8000::25 (inclusive).
Previder
AS20847
or else
ip6:
2a03:9700::25 / 128
pass
if the sender's IP is between
2a03:9700::25 and 2a03:9700::25 (inclusive).
2a03:9700::25 and 2a03:9700::25 (inclusive).
Previder
AS20847
or else
ip4:
31.7.3.42 / 32
pass
if the sender's IP is between
31.7.3.42 and 31.7.3.42 (inclusive).
31.7.3.42 and 31.7.3.42 (inclusive).
Previder
AS20847
or else
ip6:
2a03:9700:8000:0:17f2:f0c2:fb98:548c / 128
pass
if the sender's IP is between
2a03:9700:8000:0:17f2:f0c2:fb98:548c and 2a03:9700:8000:0:17f2:f0c2:fb98:548c (inclusive).
2a03:9700:8000:0:17f2:f0c2:fb98:548c and 2a03:9700:8000:0:17f2:f0c2:fb98:548c (inclusive).
Previder
AS20847
or else
ip6:
2a03:9700:8000::1:21 / 128
pass
if the sender's IP is between
2a03:9700:8000::1:21 and 2a03:9700:8000::1:21 (inclusive).
2a03:9700:8000::1:21 and 2a03:9700:8000::1:21 (inclusive).
Previder
AS20847
or else
ip6:
2a03:9700:8000::1:22 / 128
pass
if the sender's IP is between
2a03:9700:8000::1:22 and 2a03:9700:8000::1:22 (inclusive).
2a03:9700:8000::1:22 and 2a03:9700:8000::1:22 (inclusive).
Previder
AS20847
or else
ip6:
2a03:9700:8000::1:23 / 128
pass
if the sender's IP is between
2a03:9700:8000::1:23 and 2a03:9700:8000::1:23 (inclusive).
2a03:9700:8000::1:23 and 2a03:9700:8000::1:23 (inclusive).
Previder
AS20847
or else
ip6:
2a03:9700:8000::1:24 / 128
pass
if the sender's IP is between
2a03:9700:8000::1:24 and 2a03:9700:8000::1:24 (inclusive).
2a03:9700:8000::1:24 and 2a03:9700:8000::1:24 (inclusive).
Previder
AS20847
or else
ip6:
2a03:9700:8000::1:25 / 128
pass
if the sender's IP is between
2a03:9700:8000::1:25 and 2a03:9700:8000::1:25 (inclusive).
2a03:9700:8000::1:25 and 2a03:9700:8000::1:25 (inclusive).
Previder
AS20847
or else
ip6:
2a03:9700:8000::1:26 / 128
pass
if the sender's IP is between
2a03:9700:8000::1:26 and 2a03:9700:8000::1:26 (inclusive).
2a03:9700:8000::1:26 and 2a03:9700:8000::1:26 (inclusive).
Previder
AS20847
or else
ip6:
2a03:9700::5 / 128
pass
if the sender's IP is between
2a03:9700::5 and 2a03:9700::5 (inclusive).
2a03:9700::5 and 2a03:9700::5 (inclusive).
Previder
AS20847
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 a mx ip4:31.7.4.4 ip4:31.7.1.8 ip4:31.7.5.1 ip4:31.7.7.25 ip6:2a03:9700:8000::25 ip6:2a03:9700::25 ip4:31.7.3.42 ip6:2a03:9700:8000:0:17f2:f0c2:fb98:548c ip6:2a03:9700:8000::1:21 ip6:2a03:9700:8000::1:22 ip6:2a03:9700:8000::1:23 ip6:2a03:9700:8000::1:24 ip6:2a03:9700:8000::1:25 ip6:2a03:9700:8000::1:26 ip6:2a03:9700::5 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