cri.agh.edu.pl SPF record

2 / 10 Lookups
0 Issues
471,041 IPv4 addresses
3.40 ⋅ 10 24 IPv6 addresses
v=spf1 a:smtp.agh.edu.pl ?ip4:149.156.96.0/19 ?ip4:149.156.192.0/20 ?ip6:2001:6d8:10::/48 include:spf.protection.outlook.com -all Copied

Terms

a:
smtp.agh.edu.pl
pass if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
?ip4:
149.156.96.0 / 19
don't state if this IP is allowed to send this email if the sender's IP is between
149.156.96.0 and 149.156.127.255 (inclusive).
Academic Computer Centre CYFRONET AGH
AS8267
or else
?ip4:
149.156.192.0 / 20
don't state if this IP is allowed to send this email if the sender's IP is between
149.156.192.0 and 149.156.207.255 (inclusive).
Academic Computer Centre CYFRONET AGH
AS8267
or else
?ip6:
2001:6d8:10:: / 48
don't state if this IP is allowed to send this email if the sender's IP is between
2001:6d8:10:: and 2001:6d8:10:ffff:ffff:ffff:ffff:ffff (inclusive).
Academic Computer Centre CYFRONET AGH
AS8267
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:smtp.agh.edu.pl ?ip4:149.156.96.0/19 ?ip4:149.156.192.0/20 ?ip6:2001:6d8:10::/48 include:spf.protection.outlook.com -all
6 x ip4 5 x ip6 -all

IP ranges

149.156.96.16
Academic Computer Centre CYFRONET AGH
AS8267
149.156.96.0 / 19
Academic Computer Centre CYFRONET AGH
AS8267
149.156.192.0 / 20
Academic Computer Centre CYFRONET AGH
AS8267
2001:6d8:10:: / 48
Academic Computer Centre CYFRONET AGH
AS8267
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