zir-online.com SPF record

1 / 10 Lookups
0 Issues
458,754 IPv4 addresses
2.19 ⋅ 10 24 IPv6 addresses
v=spf1 include:spf.protection.outlook.com ip4:87.233.175.22 ip4:87.233.175.23 -all Copied

Terms

Evaluate this SPF record and pass if it
passes.
Microsoft 365 / Outlook
Inbox software
or else
ip4:
87.233.175.22 / 32
pass if the sender's IP is between
87.233.175.22 and 87.233.175.22 (inclusive).
TrueServer BV AS number
AS15703
or else
ip4:
87.233.175.23 / 32
pass if the sender's IP is between
87.233.175.23 and 87.233.175.23 (inclusive).
TrueServer BV AS number
AS15703
or else
-all
fail the email's SPF check.

Included records

v=spf1 include:spf.protection.outlook.com ip4:87.233.175.22 ip4:87.233.175.23 -all
6 x ip4 5 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
TrueServer BV AS number
AS15703
TrueServer BV AS number
AS15703