ets.net SPF record

1 / 10 Lookups
0 Issues
459,520 IPv4 addresses
2.19 ⋅ 10 24 IPv6 addresses
v=spf1 ip4:204.225.248.0/24 ip4:205.207.146.0/24 ip4:205.210.7.0/24 include:spf.protection.outlook.com ~all Copied

Terms

ip4:
204.225.248.0 / 24
pass if the sender's IP is between
204.225.248.0 and 204.225.248.255 (inclusive).
Carbon60 Networks
AS393845
or else
ip4:
205.207.146.0 / 24
pass if the sender's IP is between
205.207.146.0 and 205.207.146.255 (inclusive).
Carbon60 Networks
AS393845
or else
ip4:
205.210.7.0 / 24
pass if the sender's IP is between
205.210.7.0 and 205.210.7.255 (inclusive).
Carbon60 Networks
AS393845
or else
include:
spf.protection.outlook.com
Evaluate this SPF record and pass if it
passes.
Microsoft 365 / Outlook
Inbox software
or else
~all
soft fail the email's SPF check.

Included records

v=spf1 ip4:204.225.248.0/24 ip4:205.207.146.0/24 ip4:205.210.7.0/24 include:spf.protection.outlook.com ~all
6 x ip4 5 x ip6 -all

IP ranges

204.225.248.0 / 24
Carbon60 Networks
AS393845
205.207.146.0 / 24
Carbon60 Networks
AS393845
205.210.7.0 / 24
Carbon60 Networks
AS393845
40.92.0.0 / 15
Microsoft
AS8075
40.107.0.0 / 16
Microsoft
AS8075
52.100.0.0 / 15
Microsoft
AS8075
52.102.0.0 / 16
Microsoft
AS8075
52.103.0.0 / 17
Microsoft
AS8075
104.47.0.0 / 17
Microsoft
AS8075
2a01:111:f400:: / 48
Microsoft
AS8075
2a01:111:f403:: / 49
Microsoft
AS8075
2a01:111:f403:8000:: / 51
Microsoft
AS8075
2a01:111:f403:c000:: / 51
Microsoft
AS8075
2a01:111:f403:f000:: / 52
Microsoft
AS8075