spf.securence.com SPF record

0 / 10 Lookups
0 Issues
4,352 IPv4 addresses
1.84 ⋅ 10 19 IPv6 addresses
v=spf1 ip4:216.17.3.0/24 ip4:216.17.6.0/23 ip4:216.17.12.0/24 ip4:216.17.14.0/24 ip4:216.17.20.0/24 ip4:216.17.24.0/24 ip4:216.17.54.0/24 ip4:216.17.56.0/24 ip4:216.17.62.0/23 ip4:50.93.244.0/23 ip4:50.93.240.0/22 ip6:2605:8400:1:24::/64 -all Copied

Terms

ip4:
216.17.3.0 / 24
pass if the sender's IP is between
216.17.3.0 and 216.17.3.255 (inclusive).
US Internet Corp
AS10242
or else
ip4:
216.17.6.0 / 23
pass if the sender's IP is between
216.17.6.0 and 216.17.7.255 (inclusive).
US Internet Corp
AS10242
or else
ip4:
216.17.12.0 / 24
pass if the sender's IP is between
216.17.12.0 and 216.17.12.255 (inclusive).
US Internet Corp
AS10242
or else
ip4:
216.17.14.0 / 24
pass if the sender's IP is between
216.17.14.0 and 216.17.14.255 (inclusive).
US Internet Corp
AS10242
or else
ip4:
216.17.20.0 / 24
pass if the sender's IP is between
216.17.20.0 and 216.17.20.255 (inclusive).
US Internet Corp
AS10242
or else
ip4:
216.17.24.0 / 24
pass if the sender's IP is between
216.17.24.0 and 216.17.24.255 (inclusive).
US Internet Corp
AS10242
or else
ip4:
216.17.54.0 / 24
pass if the sender's IP is between
216.17.54.0 and 216.17.54.255 (inclusive).
US Internet Corp
AS10242
or else
ip4:
216.17.56.0 / 24
pass if the sender's IP is between
216.17.56.0 and 216.17.56.255 (inclusive).
US Internet Corp
AS10242
or else
ip4:
216.17.62.0 / 23
pass if the sender's IP is between
216.17.62.0 and 216.17.63.255 (inclusive).
US Internet Corp
AS10242
or else
ip4:
50.93.244.0 / 23
pass if the sender's IP is between
50.93.244.0 and 50.93.245.255 (inclusive).
US Internet Corp
AS10242
or else
ip4:
50.93.240.0 / 22
pass if the sender's IP is between
50.93.240.0 and 50.93.243.255 (inclusive).
US Internet Corp
AS10242
or else
ip6:
2605:8400:1:24:: / 64
pass if the sender's IP is between
2605:8400:1:24:: and 2605:8400:1:24:ffff:ffff:ffff:ffff (inclusive).
US Internet Corp
AS10242
or else
-all
fail the email's SPF check.

Included records

v=spf1 ip4:216.17.3.0/24 ip4:216.17.6.0/23 ip4:216.17.12.0/24 ip4:216.17.14.0/24 ip4:216.17.20.0/24 ip4:216.17.24.0/24 ip4:216.17.54.0/24 ip4:216.17.56.0/24 ip4:216.17.62.0/23 ip4:50.93.244.0/23 ip4:50.93.240.0/22 ip6:2605:8400:1:24::/64 -all

IP ranges

216.17.3.0 / 24
US Internet Corp
AS10242
216.17.6.0 / 23
US Internet Corp
AS10242
216.17.12.0 / 24
US Internet Corp
AS10242
216.17.14.0 / 24
US Internet Corp
AS10242
216.17.20.0 / 24
US Internet Corp
AS10242
216.17.24.0 / 24
US Internet Corp
AS10242
216.17.54.0 / 24
US Internet Corp
AS10242
216.17.56.0 / 24
US Internet Corp
AS10242
216.17.62.0 / 23
US Internet Corp
AS10242
50.93.244.0 / 23
US Internet Corp
AS10242
50.93.240.0 / 22
US Internet Corp
AS10242
2605:8400:1:24:: / 64
US Internet Corp
AS10242