seekahost.net SPF record

3 / 10 Lookups
0 Issues
458,760 IPv4 addresses
2.19 ⋅ 10 24 IPv6 addresses
v=spf1 +a +mx +ip4:51.68.204.1 +ip4:54.38.73.56 +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.
2 IPv4 addresses
2 IPv6 addresses
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:
51.68.204.1 / 32
pass if the sender's IP is between
51.68.204.1 and 51.68.204.1 (inclusive).
OVH
AS16276
or else
ip4:
54.38.73.56 / 32
pass if the sender's IP is between
54.38.73.56 and 54.38.73.56 (inclusive).
OVH
AS16276
or else
include:
spf.protection.outlook.com
Evaluate this SPF record and pass if it
passes.
Microsoft 365 / Outlook
Inbox software
or else
-all
fail the email's SPF check.

Included records

v=spf1 a mx ip4:51.68.204.1 ip4:54.38.73.56 include:spf.protection.outlook.com -all
6 x ip4 5 x ip6 -all

IP ranges

188.114.96.3
Cloudflare
AS13335
188.114.97.3
Cloudflare
AS13335
2a06:98c1:3120::3
Cloudflare
AS13335
2a06:98c1:3121::3
Cloudflare
AS13335
52.101.144.0
Microsoft
AS8075
52.101.145.0
Microsoft
AS8075
52.101.144.3
Microsoft
AS8075
52.101.145.2
Microsoft
AS8075
2a01:111:f403:cc2d::
Microsoft
AS8075
2a01:111:f403:cc2c::1
Microsoft
AS8075
2a01:111:f403:cc2c::
Microsoft
AS8075
2a01:111:f403:cc2d::1
Microsoft
AS8075
51.68.204.1
OVH
AS16276
54.38.73.56
OVH
AS16276
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