ntua.gr SPF record

1 / 10 Lookups
0 Issues
459,008 IPv4 addresses
2.19 ⋅ 10 24 IPv6 addresses
v=spf1 ip4:147.102.222.0/24 ip6:2001:648:2000:de::/64 include:spf.protection.outlook.com -all Copied

Terms

ip4:
147.102.222.0 / 24
pass if the sender's IP is between
147.102.222.0 and 147.102.222.255 (inclusive).
National Technical University of Athens
AS3323
or else
ip6:
2001:648:2000:de:: / 64
pass if the sender's IP is between
2001:648:2000:de:: and 2001:648:2000:de:ffff:ffff:ffff:ffff (inclusive).
National Technical University of Athens
AS3323
or else
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 ip4:147.102.222.0/24 ip6:2001:648:2000:de::/64 include:spf.protection.outlook.com -all
6 x ip4 5 x ip6 -all

IP ranges

National Technical University of Athens
AS3323
National Technical University of Athens
AS3323
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075