mail-03.missingsecond.com SPF record

2 / 10 Lookups

1 Issue

458,752 IPv4 addresses

2.19 ⋅ 10 ²⁴ IPv6 addresses

Circular reference detected for domain 'mail-03.missingsecond.com'.


                              v=spf1 include:spf.protection.outlook.com include:mail-03.missingsecond.com -all

Copied

Terms

include:

spf.protection.outlook.com

Evaluate this SPF record and pass if it

passes.

Microsoft 365 / Outlook

Inbox software

or else

include:

mail-03.missingsecond.com

Evaluate this SPF record and pass if it

passes.

or else

-all

fail the email's SPF check.

Included records

mail-03.missingsecond.com

v=spf1 include:spf.protection.outlook.com include:mail-03.missingsecond.com -all

spf.protection.outlook.com

6 x ip4 5 x ip6 -all

mail-03.missingsecond.com

Circular reference detected

IP ranges

40.92.0.0 / 15

Microsoft

AS8075

40.92.0.0 - 40.93.255.255

131,072 IP addresses

40.107.0.0 / 16

Microsoft

AS8075

40.107.0.0 - 40.107.255.255

65,536 IP addresses

52.100.0.0 / 15

Microsoft

AS8075

52.100.0.0 - 52.101.255.255

131,072 IP addresses

52.102.0.0 / 16

Microsoft

AS8075

52.102.0.0 - 52.102.255.255

65,536 IP addresses

52.103.0.0 / 17

Microsoft

AS8075

52.103.0.0 - 52.103.127.255

32,768 IP addresses

104.47.0.0 / 17

Microsoft

AS8075

104.47.0.0 - 104.47.127.255

32,768 IP addresses

2a01:111:f400:: / 48

Microsoft

AS8075

2a01:111:f400::

2a01:111:f400:ffff:ffff:ffff:ffff:ffff

2a01:111:f403:: / 49

Microsoft

AS8075

2a01:111:f403::

2a01:111:f403:7fff:ffff:ffff:ffff:ffff

2a01:111:f403:8000:: / 51

Microsoft

AS8075

2a01:111:f403:8000::

2a01:111:f403:9fff:ffff:ffff:ffff:ffff

2a01:111:f403:c000:: / 51

Microsoft

AS8075

2a01:111:f403:c000::

2a01:111:f403:dfff:ffff:ffff:ffff:ffff

2a01:111:f403:f000:: / 52

Microsoft

AS8075

2a01:111:f403:f000::

2a01:111:f403:ffff:ffff:ffff:ffff:ffff