_spf.grnoc.iu.edu SPF record

0 / 10 Lookups

0 Issues

3,136 IPv4 addresses

3.14 ⋅ 10 ²⁰ IPv6 addresses


                              v=spf1 ip4:149.165.134.0/24 ip6:2001:18e8:ff00:23::/64 ip4:140.182.44.0/22 ip4:140.182.48.0/22 ip6:2001:18e8:3:10::/60 ip4:140.182.50.0/23 ip4:140.182.56.64/26 ip4:140.182.33.0/24 ~all

Copied

Terms

ip4:

149.165.134.0 / 24

pass if the sender's IP is between
149.165.134.0 and 149.165.134.255 (inclusive).

Indiana University

AS19782

or else

ip6:

2001:18e8:ff00:23:: / 64

pass if the sender's IP is between
2001:18e8:ff00:23:: and 2001:18e8:ff00:23:ffff:ffff:ffff:ffff (inclusive).

Indiana University

AS19782

or else

ip4:

140.182.44.0 / 22

pass if the sender's IP is between
140.182.44.0 and 140.182.47.255 (inclusive).

Indiana University

AS87

or else

ip4:

140.182.48.0 / 22

pass if the sender's IP is between
140.182.48.0 and 140.182.51.255 (inclusive).

Indiana University

AS87

or else

ip6:

2001:18e8:3:10:: / 60

pass if the sender's IP is between
2001:18e8:3:10:: and 2001:18e8:3:1f:ffff:ffff:ffff:ffff (inclusive).

Indiana University

AS87

or else

ip4:

140.182.50.0 / 23

pass if the sender's IP is between
140.182.50.0 and 140.182.51.255 (inclusive).

Indiana University

AS87

or else

ip4:

140.182.56.64 / 26

pass if the sender's IP is between
140.182.56.64 and 140.182.56.127 (inclusive).

Indiana University

AS87

or else

ip4:

140.182.33.0 / 24

pass if the sender's IP is between
140.182.33.0 and 140.182.33.255 (inclusive).

Indiana University

AS87

or else

~all

soft fail the email's SPF check.

Included records

_spf.grnoc.iu.edu

v=spf1 ip4:149.165.134.0/24 ip6:2001:18e8:ff00:23::/64 ip4:140.182.44.0/22 ip4:140.182.48.0/22 ip6:2001:18e8:3:10::/60 ip4:140.182.50.0/23 ip4:140.182.56.64/26 ip4:140.182.33.0/24 ~all