centrlists.org SPF record

2 / 10 Lookups
0 Issues
466,434 IPv4 addresses
7.92 ⋅ 10 28 IPv6 addresses
v=spf1 include:spf.protection.outlook.com include:spf.openminds.be ip6:2a00:1c98:10:2d::2 ip4:217.31.202.66 ip6:2001:1488:ffff::66 -all Copied

Terms

Evaluate this SPF record and pass if it
passes.
Microsoft 365 / Outlook
Inbox software
or else
Evaluate this SPF record and pass if it
passes.
or else
ip6:
2a00:1c98:10:2d::2 / 128
pass if the sender's IP is between
2a00:1c98:10:2d::2 and 2a00:1c98:10:2d::2 (inclusive).
Combell NV
AS34762
or else
ip4:
217.31.202.66 / 32
pass if the sender's IP is between
217.31.202.66 and 217.31.202.66 (inclusive).
CZ.NIC, z.s.p.o.
AS25192
or else
ip6:
2001:1488:ffff::66 / 128
pass if the sender's IP is between
2001:1488:ffff::66 and 2001:1488:ffff::66 (inclusive).
CZ.NIC, z.s.p.o.
AS25192
or else
-all
fail the email's SPF check.

Included records

v=spf1 include:spf.protection.outlook.com include:spf.openminds.be ip6:2a00:1c98:10:2d::2 ip4:217.31.202.66 ip6:2001:1488:ffff::66 -all
6 x ip4 5 x ip6 -all
9 x ip4 2 x ip6 ?all

IP ranges

Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Combell NV
AS34762
Combell NV
AS34762
Combell NV
AS34762
Combell NV
AS34762
Combell NV
AS34762
Combell NV
AS34762
Combell NV
AS34762
Combell NV
AS34762
Combell NV
AS34762
Hurricane Electric
AS6939
Combell NV
AS34762
Combell NV
AS34762
CZ.NIC, z.s.p.o.
AS25192
CZ.NIC, z.s.p.o.
AS25192