spfext2.rice.edu SPF record

0 / 10 Lookups
0 Issues
10,654 IPv4 addresses
0 IPv6 addresses
v=spf1 ip4:69.75.152.160/28 ip4:159.135.228.232 ip4:159.135.232.65 ip4:161.38.193.223 ip4:161.38.193.230 ip4:161.38.193.235 ip4:161.38.194.153 ip4:161.38.194.172 ip4:161.38.194.198 ip4:198.244.48.135 ip4:161.38.193.170 ip4:3.93.157.0/24 ip4:3.210.19 0.0/24 ip4:18.208.124.128/25 ip4:54.174.52.0/24 ip4:54.174.53.128/30 ip4:54.174.57.0/24 ip4:54.174.59.0/24 ip4:54.174.60.0/23 ip4:54.174.63.0/24 ip4:139.180.17.0/24 ip4:143.244.80.0/20 ip4:158.247.16.0/20 -all Copied

Terms

ip4:
69.75.152.160 / 28
pass if the sender's IP is between
69.75.152.160 and 69.75.152.175 (inclusive).
Charter Communications
AS20001
or else
ip4:
159.135.228.232 / 32
pass if the sender's IP is between
159.135.228.232 and 159.135.228.232 (inclusive).
Mailgun Technologies
AS396479
or else
ip4:
159.135.232.65 / 32
pass if the sender's IP is between
159.135.232.65 and 159.135.232.65 (inclusive).
Mailgun Technologies
AS396479
or else
ip4:
161.38.193.223 / 32
pass if the sender's IP is between
161.38.193.223 and 161.38.193.223 (inclusive).
Mailgun Technologies
AS396479
or else
ip4:
161.38.193.230 / 32
pass if the sender's IP is between
161.38.193.230 and 161.38.193.230 (inclusive).
Mailgun Technologies
AS396479
or else
ip4:
161.38.193.235 / 32
pass if the sender's IP is between
161.38.193.235 and 161.38.193.235 (inclusive).
Mailgun Technologies
AS396479
or else
ip4:
161.38.194.153 / 32
pass if the sender's IP is between
161.38.194.153 and 161.38.194.153 (inclusive).
Mailgun Technologies
AS396479
or else
ip4:
161.38.194.172 / 32
pass if the sender's IP is between
161.38.194.172 and 161.38.194.172 (inclusive).
Mailgun Technologies
AS396479
or else
ip4:
161.38.194.198 / 32
pass if the sender's IP is between
161.38.194.198 and 161.38.194.198 (inclusive).
Mailgun Technologies
AS396479
or else
ip4:
198.244.48.135 / 32
pass if the sender's IP is between
198.244.48.135 and 198.244.48.135 (inclusive).
Mailgun Technologies
AS396479
or else
ip4:
161.38.193.170 / 32
pass if the sender's IP is between
161.38.193.170 and 161.38.193.170 (inclusive).
Mailgun Technologies
AS396479
or else
ip4:
3.93.157.0 / 24
pass if the sender's IP is between
3.93.157.0 and 3.93.157.255 (inclusive).
Amazon.com
AS14618
or else
ip4:
3.210.190.0 / 24
pass if the sender's IP is between
3.210.190.0 and 3.210.190.255 (inclusive).
Amazon.com
AS14618
or else
ip4:
18.208.124.128 / 25
pass if the sender's IP is between
18.208.124.128 and 18.208.124.255 (inclusive).
Amazon.com
AS14618
or else
ip4:
54.174.52.0 / 24
pass if the sender's IP is between
54.174.52.0 and 54.174.52.255 (inclusive).
Amazon.com
AS14618
or else
ip4:
54.174.53.128 / 30
pass if the sender's IP is between
54.174.53.128 and 54.174.53.131 (inclusive).
Amazon.com
AS14618
or else
ip4:
54.174.57.0 / 24
pass if the sender's IP is between
54.174.57.0 and 54.174.57.255 (inclusive).
Amazon.com
AS14618
or else
ip4:
54.174.59.0 / 24
pass if the sender's IP is between
54.174.59.0 and 54.174.59.255 (inclusive).
Amazon.com
AS14618
or else
ip4:
54.174.60.0 / 23
pass if the sender's IP is between
54.174.60.0 and 54.174.61.255 (inclusive).
Amazon.com
AS14618
or else
ip4:
54.174.63.0 / 24
pass if the sender's IP is between
54.174.63.0 and 54.174.63.255 (inclusive).
Amazon.com
AS14618
or else
ip4:
139.180.17.0 / 24
pass if the sender's IP is between
139.180.17.0 and 139.180.17.255 (inclusive).
Amazon.com
AS14618
or else
ip4:
143.244.80.0 / 20
pass if the sender's IP is between
143.244.80.0 and 143.244.95.255 (inclusive).
Amazon.com
AS14618
or else
ip4:
158.247.16.0 / 20
pass if the sender's IP is between
158.247.16.0 and 158.247.31.255 (inclusive).
Amazon.com
AS14618
or else
-all
fail the email's SPF check.

Included records

v=spf1 ip4:69.75.152.160/28 ip4:159.135.228.232 ip4:159.135.232.65 ip4:161.38.193.223 ip4:161.38.193.230 ip4:161.38.193.235 ip4:161.38.194.153 ip4:161.38.194.172 ip4:161.38.194.198 ip4:198.244.48.135 ip4:161.38.193.170 ip4:3.93.157.0/24 ip4:3.210.190.0/24 ip4:18.208.124.128/25 ip4:54.174.52.0/24 ip4:54.174.53.128/30 ip4:54.174.57.0/24 ip4:54.174.59.0/24 ip4:54.174.60.0/23 ip4:54.174.63.0/24 ip4:139.180.17.0/24 ip4:143.244.80.0/20 ip4:158.247.16.0/20 -all

IP ranges

Charter Communications
AS20001
Mailgun Technologies
AS396479
Mailgun Technologies
AS396479
Mailgun Technologies
AS396479
Mailgun Technologies
AS396479
Mailgun Technologies
AS396479
Mailgun Technologies
AS396479
Mailgun Technologies
AS396479
Mailgun Technologies
AS396479
Mailgun Technologies
AS396479
Mailgun Technologies
AS396479
Amazon.com
AS14618
Amazon.com
AS14618
Amazon.com
AS14618
Amazon.com
AS14618
Amazon.com
AS14618
Amazon.com
AS14618
Amazon.com
AS14618
Amazon.com
AS14618
Amazon.com
AS14618
Amazon.com
AS14618
Amazon.com
AS14618
Amazon.com
AS14618