1 / 10
Lookups
0
Issues
458,758
IPv4 addresses
2.19 ⋅ 10
24
IPv6 addresses
v=spf1 ip4:216.251.225.208 ip4:216.251.225.209 ip4:148.163.146.100 ip4:148.163.142.71 ip4:34.215.24.107 ip4:52.6.190.122 include:spf.protection.outlook.com -all
Copied
Terms
ip4:
216.251.225.208 / 32
pass
if the sender's IP is between
216.251.225.208 and 216.251.225.208 (inclusive).
216.251.225.208 and 216.251.225.208 (inclusive).
Navisite Opco
AS14135
or else
ip4:
216.251.225.209 / 32
pass
if the sender's IP is between
216.251.225.209 and 216.251.225.209 (inclusive).
216.251.225.209 and 216.251.225.209 (inclusive).
Navisite Opco
AS14135
or else
ip4:
148.163.146.100 / 32
pass
if the sender's IP is between
148.163.146.100 and 148.163.146.100 (inclusive).
148.163.146.100 and 148.163.146.100 (inclusive).
Proofpoint
AS26211
or else
ip4:
148.163.142.71 / 32
pass
if the sender's IP is between
148.163.142.71 and 148.163.142.71 (inclusive).
148.163.142.71 and 148.163.142.71 (inclusive).
Proofpoint
AS22843
or else
ip4:
34.215.24.107 / 32
pass
if the sender's IP is between
34.215.24.107 and 34.215.24.107 (inclusive).
34.215.24.107 and 34.215.24.107 (inclusive).
Amazon.com
AS16509
or else
ip4:
52.6.190.122 / 32
pass
if the sender's IP is between
52.6.190.122 and 52.6.190.122 (inclusive).
52.6.190.122 and 52.6.190.122 (inclusive).
Amazon.com
AS14618
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 ip4:216.251.225.208 ip4:216.251.225.209 ip4:148.163.146.100 ip4:148.163.142.71 ip4:34.215.24.107 ip4:52.6.190.122 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