spfb.protection.outlook.com SPF record

0 / 10 Lookups
0 Issues
46,656 IPv4 addresses
1.21 ⋅ 10 24 IPv6 addresses
v=spf1 ip6:2a01:111:f400::/48 ip4:23.103.128.0/19 ip4:23.103.198.0/23 ip4:65.55.88.0/24 ip4:104.47.0.0/17 ip4:23.103.200.0/21 ip4:23.103.208.0/21 ip4:23.103.191.0/24 ip4:216.32.180.0/23 ip4:94.245.120.64/26 -all Copied

Terms

ip6:
2a01:111:f400:: / 48
pass if the sender's IP is between
2a01:111:f400:: and 2a01:111:f400:ffff:ffff:ffff:ffff:ffff (inclusive).
Microsoft
AS8075
or else
ip4:
23.103.128.0 / 19
pass if the sender's IP is between
23.103.128.0 and 23.103.159.255 (inclusive).
Microsoft
AS8075
or else
ip4:
23.103.198.0 / 23
pass if the sender's IP is between
23.103.198.0 and 23.103.199.255 (inclusive).
Microsoft
AS8075
or else
ip4:
65.55.88.0 / 24
pass if the sender's IP is between
65.55.88.0 and 65.55.88.255 (inclusive).
Microsoft
AS8075
or else
ip4:
104.47.0.0 / 17
pass if the sender's IP is between
104.47.0.0 and 104.47.127.255 (inclusive).
Microsoft
AS8075
or else
ip4:
23.103.200.0 / 21
pass if the sender's IP is between
23.103.200.0 and 23.103.207.255 (inclusive).
Microsoft
AS8075
or else
ip4:
23.103.208.0 / 21
pass if the sender's IP is between
23.103.208.0 and 23.103.215.255 (inclusive).
Microsoft
AS8075
or else
ip4:
23.103.191.0 / 24
pass if the sender's IP is between
23.103.191.0 and 23.103.191.255 (inclusive).
Microsoft
AS8075
or else
ip4:
216.32.180.0 / 23
pass if the sender's IP is between
216.32.180.0 and 216.32.181.255 (inclusive).
Microsoft
AS8075
or else
ip4:
94.245.120.64 / 26
pass if the sender's IP is between
94.245.120.64 and 94.245.120.127 (inclusive).
Microsoft
AS8075
or else
-all
fail the email's SPF check.

Included records

v=spf1 ip6:2a01:111:f400::/48 ip4:23.103.128.0/19 ip4:23.103.198.0/23 ip4:65.55.88.0/24 ip4:104.47.0.0/17 ip4:23.103.200.0/21 ip4:23.103.208.0/21 ip4:23.103.191.0/24 ip4:216.32.180.0/23 ip4:94.245.120.64/26 -all

IP ranges

2a01:111:f400:: / 48
Microsoft
AS8075
23.103.128.0 / 19
Microsoft
AS8075
23.103.198.0 / 23
Microsoft
AS8075
65.55.88.0 / 24
Microsoft
AS8075
104.47.0.0 / 17
Microsoft
AS8075
23.103.200.0 / 21
Microsoft
AS8075
23.103.208.0 / 21
Microsoft
AS8075
23.103.191.0 / 24
Microsoft
AS8075
216.32.180.0 / 23
Microsoft
AS8075
94.245.120.64 / 26
Microsoft
AS8075