spf_b.rackspace.com SPF record

0 / 10 Lookups
0 Issues
52,407 IPv4 addresses
0 IPv6 addresses
v=spf1 ip4:174.143.181.180 ip4:104.130.122.0/23 ip4:146.20.112.0/26 ip4:173.193.210.32/27 ip4:174.37.226.64/27 ip4:184.173.105.0/24 ip4:184.173.153.0/24 ip4:208.43.239.136/30 ip4:50.23.218.192/27 ip4:104.130.96.0/28 ip4:146.20.113.0/24 ip4:146.20.191.0/24 ip4:159.135.224.0/20 ip4:166.78.68.0/22 ip4:192.237.158.0/23 ip4:198.61.254.0/23 ip4:209.61.151.0/24 ip4:23.253.182.0/23 ip4:103.237.104.0/22 ip4:185.28.196.0/22 ip4:192.28.128.0/18 ip4:199.15.212.0/22 ip4:37.188.97.188/32 ip4:72.3.185.0/24 ip4:72.32.154 .0/24 ip4:72.32.217.0/24 ip4:72.32.243.0/24 ip4:94.236.119.0/26 ip4:52.15.113.145 ip4:52.15.128.20 ip4:52.36.28.206 ip4:52.38.223.125 ip4:52.39.3.199 ip4:69.20.19.170 ip4:69.20.19.171 ip4:69.20.22.252 ip4:69.20.22.253 ip4:69.20.83.154 ip4:69.25.103.15 ip4 :69.25.103.16 ip4:74.205.21.242 ip4:148.105.8.0/21 ip4:198.2.128.0/18 ip4:205.201.128.0/20 ip4:108.166.43.0/24 ip4:161.47.34.7 ip4:173.203.187.0/25 ip4:184.106.54.0/25 ip4:204.232.172.40 ip4:199.91.136.26 ip4:199.91.140.26 ip4:146.20.161.0/25 ip4:146.20.8 6.8 ip4:37.98.232.12 ip4:37.98.232.26 ip4:37.98.234.2 ip4:37.98.235.2 ip4:103.23.64.2 ip4:103.23.65.2 ip4:103.23.66.26 ip4:103.23.67.26 ip4:149.96.1.26 ip4:149.96.2.26 ip4:149.96.3.26 ip4:149.96.4.26 ip4:149.96.5.2/31 ip4:149.96.5.6/31 ip4:149.96.5.49 ip4 :149.96.5.50/31 ip4:149.96.5.52 ip4:149.96.6.2/31 ip4:149.96.6.6/31 ip4:149.96.6.49 ip4:149.96.6.50/31 ip4:149.96.6.52 ip4:149.96.13.2 ip4:149.96.14.2 ip4:149.96.132.2 ip4:149.96.133.2 ip4:149.96.194.2 ip4:149.96.195.2 ip4:149.96.220.2 ip4:149.96.221.2 ip 4:199.91.136.28 ip4:199.91.137.26 ip4:199.91.140.28 ip4:199.91.140.36/30 ip4:199.91.141.16/30 -all Copied

Terms

ip4:
174.143.181.180 / 32
pass if the sender's IP is between
174.143.181.180 and 174.143.181.180 (inclusive).
Rackspace Hosting
AS33070
or else
ip4:
104.130.122.0 / 23
pass if the sender's IP is between
104.130.122.0 and 104.130.123.255 (inclusive).
Rackspace Hosting
AS27357
or else
ip4:
146.20.112.0 / 26
pass if the sender's IP is between
146.20.112.0 and 146.20.112.63 (inclusive).
Rackspace Hosting
AS27357
or else
ip4:
173.193.210.32 / 27
pass if the sender's IP is between
173.193.210.32 and 173.193.210.63 (inclusive).
or else
ip4:
174.37.226.64 / 27
pass if the sender's IP is between
174.37.226.64 and 174.37.226.95 (inclusive).
or else
ip4:
184.173.105.0 / 24
pass if the sender's IP is between
184.173.105.0 and 184.173.105.255 (inclusive).
or else
ip4:
184.173.153.0 / 24
pass if the sender's IP is between
184.173.153.0 and 184.173.153.255 (inclusive).
or else
ip4:
208.43.239.136 / 30
pass if the sender's IP is between
208.43.239.136 and 208.43.239.139 (inclusive).
or else
ip4:
50.23.218.192 / 27
pass if the sender's IP is between
50.23.218.192 and 50.23.218.223 (inclusive).
or else
ip4:
104.130.96.0 / 28
pass if the sender's IP is between
104.130.96.0 and 104.130.96.15 (inclusive).
Rackspace Hosting
AS19994
or else
ip4:
146.20.113.0 / 24
pass if the sender's IP is between
146.20.113.0 and 146.20.113.255 (inclusive).
Rackspace Hosting
AS27357
or else
ip4:
146.20.191.0 / 24
pass if the sender's IP is between
146.20.191.0 and 146.20.191.255 (inclusive).
Rackspace Hosting
AS27357
or else
ip4:
159.135.224.0 / 20
pass if the sender's IP is between
159.135.224.0 and 159.135.239.255 (inclusive).
Mailgun Technologies
AS396479
or else
ip4:
166.78.68.0 / 22
pass if the sender's IP is between
166.78.68.0 and 166.78.71.255 (inclusive).
Rackspace Hosting
AS19994
or else
ip4:
192.237.158.0 / 23
pass if the sender's IP is between
192.237.158.0 and 192.237.159.255 (inclusive).
Rackspace Hosting
AS19994
or else
ip4:
198.61.254.0 / 23
pass if the sender's IP is between
198.61.254.0 and 198.61.255.255 (inclusive).
Rackspace Hosting
AS19994
or else
ip4:
209.61.151.0 / 24
pass if the sender's IP is between
209.61.151.0 and 209.61.151.255 (inclusive).
Rackspace Hosting
AS33070
or else
ip4:
23.253.182.0 / 23
pass if the sender's IP is between
23.253.182.0 and 23.253.183.255 (inclusive).
Rackspace Hosting
AS19994
or else
ip4:
103.237.104.0 / 22
pass if the sender's IP is between
103.237.104.0 and 103.237.107.255 (inclusive).
MARKETO
AS53580
or else
ip4:
185.28.196.0 / 22
pass if the sender's IP is between
185.28.196.0 and 185.28.199.255 (inclusive).
Adobe
AS15224
or else
ip4:
192.28.128.0 / 18
pass if the sender's IP is between
192.28.128.0 and 192.28.191.255 (inclusive).
Lockheed Martin
AS6075
or else
ip4:
199.15.212.0 / 22
pass if the sender's IP is between
199.15.212.0 and 199.15.215.255 (inclusive).
Adobe
AS15224
or else
ip4:
37.188.97.188 / 32
pass if the sender's IP is between
37.188.97.188 and 37.188.97.188 (inclusive).
Rackspace
AS15395
or else
ip4:
72.3.185.0 / 24
pass if the sender's IP is between
72.3.185.0 and 72.3.185.255 (inclusive).
Rackspace Hosting
AS33070
or else
ip4:
72.32.154.0 / 24
pass if the sender's IP is between
72.32.154.0 and 72.32.154.255 (inclusive).
Rackspace Hosting
AS33070
or else
ip4:
72.32.217.0 / 24
pass if the sender's IP is between
72.32.217.0 and 72.32.217.255 (inclusive).
Rackspace Hosting
AS33070
or else
ip4:
72.32.243.0 / 24
pass if the sender's IP is between
72.32.243.0 and 72.32.243.255 (inclusive).
Rackspace Hosting
AS33070
or else
ip4:
94.236.119.0 / 26
pass if the sender's IP is between
94.236.119.0 and 94.236.119.63 (inclusive).
Rackspace
AS15395
or else
ip4:
52.15.113.145 / 32
pass if the sender's IP is between
52.15.113.145 and 52.15.113.145 (inclusive).
Amazon.com
AS16509
or else
ip4:
52.15.128.20 / 32
pass if the sender's IP is between
52.15.128.20 and 52.15.128.20 (inclusive).
Amazon.com
AS16509
or else
ip4:
52.36.28.206 / 32
pass if the sender's IP is between
52.36.28.206 and 52.36.28.206 (inclusive).
Amazon.com
AS16509
or else
ip4:
52.38.223.125 / 32
pass if the sender's IP is between
52.38.223.125 and 52.38.223.125 (inclusive).
Amazon.com
AS16509
or else
ip4:
52.39.3.199 / 32
pass if the sender's IP is between
52.39.3.199 and 52.39.3.199 (inclusive).
Amazon.com
AS16509
or else
ip4:
69.20.19.170 / 32
pass if the sender's IP is between
69.20.19.170 and 69.20.19.170 (inclusive).
Rackspace Hosting
AS27357
or else
ip4:
69.20.19.171 / 32
pass if the sender's IP is between
69.20.19.171 and 69.20.19.171 (inclusive).
Rackspace Hosting
AS27357
or else
ip4:
69.20.22.252 / 32
pass if the sender's IP is between
69.20.22.252 and 69.20.22.252 (inclusive).
Rackspace Hosting
AS27357
or else
ip4:
69.20.22.253 / 32
pass if the sender's IP is between
69.20.22.253 and 69.20.22.253 (inclusive).
Rackspace Hosting
AS27357
or else
ip4:
69.20.83.154 / 32
pass if the sender's IP is between
69.20.83.154 and 69.20.83.154 (inclusive).
Rackspace Hosting
AS27357
or else
ip4:
69.25.103.15 / 32
pass if the sender's IP is between
69.25.103.15 and 69.25.103.15 (inclusive).
or else
ip4:
69.25.103.16 / 32
pass if the sender's IP is between
69.25.103.16 and 69.25.103.16 (inclusive).
or else
ip4:
74.205.21.242 / 32
pass if the sender's IP is between
74.205.21.242 and 74.205.21.242 (inclusive).
Rackspace Hosting
AS27357
or else
ip4:
148.105.8.0 / 21
pass if the sender's IP is between
148.105.8.0 and 148.105.15.255 (inclusive).
MailChimp
AS14782
or else
ip4:
198.2.128.0 / 18
pass if the sender's IP is between
198.2.128.0 and 198.2.191.255 (inclusive).
MailChimp
AS14782
or else
ip4:
205.201.128.0 / 20
pass if the sender's IP is between
205.201.128.0 and 205.201.143.255 (inclusive).
MailChimp
AS14782
or else
ip4:
108.166.43.0 / 24
pass if the sender's IP is between
108.166.43.0 and 108.166.43.255 (inclusive).
Rackspace Hosting
AS19994
or else
ip4:
161.47.34.7 / 32
pass if the sender's IP is between
161.47.34.7 and 161.47.34.7 (inclusive).
Rackspace Hosting
AS19994
or else
ip4:
173.203.187.0 / 25
pass if the sender's IP is between
173.203.187.0 and 173.203.187.127 (inclusive).
Rackspace Hosting
AS27357
or else
ip4:
184.106.54.0 / 25
pass if the sender's IP is between
184.106.54.0 and 184.106.54.127 (inclusive).
Rackspace Hosting
AS19994
or else
ip4:
204.232.172.40 / 32
pass if the sender's IP is between
204.232.172.40 and 204.232.172.40 (inclusive).
Rackspace Hosting
AS27357
or else
ip4:
199.91.136.26 / 32
pass if the sender's IP is between
199.91.136.26 and 199.91.136.26 (inclusive).
SERVICENOW
AS16839
or else
ip4:
199.91.140.26 / 32
pass if the sender's IP is between
199.91.140.26 and 199.91.140.26 (inclusive).
SERVICENOW
AS16839
or else
ip4:
146.20.161.0 / 25
pass if the sender's IP is between
146.20.161.0 and 146.20.161.127 (inclusive).
Rackspace Hosting
AS27357
or else
ip4:
146.20.86.8 / 32
pass if the sender's IP is between
146.20.86.8 and 146.20.86.8 (inclusive).
Rackspace Hosting
AS27357
or else
ip4:
37.98.232.12 / 32
pass if the sender's IP is between
37.98.232.12 and 37.98.232.12 (inclusive).
or else
ip4:
37.98.232.26 / 32
pass if the sender's IP is between
37.98.232.26 and 37.98.232.26 (inclusive).
or else
ip4:
37.98.234.2 / 32
pass if the sender's IP is between
37.98.234.2 and 37.98.234.2 (inclusive).
SERVICENOW
AS16839
or else
ip4:
37.98.235.2 / 32
pass if the sender's IP is between
37.98.235.2 and 37.98.235.2 (inclusive).
SERVICENOW
AS16839
or else
ip4:
103.23.64.2 / 32
pass if the sender's IP is between
103.23.64.2 and 103.23.64.2 (inclusive).
SERVICENOW
AS16839
or else
ip4:
103.23.65.2 / 32
pass if the sender's IP is between
103.23.65.2 and 103.23.65.2 (inclusive).
SERVICENOW
AS16839
or else
ip4:
103.23.66.26 / 32
pass if the sender's IP is between
103.23.66.26 and 103.23.66.26 (inclusive).
or else
ip4:
103.23.67.26 / 32
pass if the sender's IP is between
103.23.67.26 and 103.23.67.26 (inclusive).
or else
ip4:
149.96.1.26 / 32
pass if the sender's IP is between
149.96.1.26 and 149.96.1.26 (inclusive).
or else
ip4:
149.96.2.26 / 32
pass if the sender's IP is between
149.96.2.26 and 149.96.2.26 (inclusive).
or else
ip4:
149.96.3.26 / 32
pass if the sender's IP is between
149.96.3.26 and 149.96.3.26 (inclusive).
or else
ip4:
149.96.4.26 / 32
pass if the sender's IP is between
149.96.4.26 and 149.96.4.26 (inclusive).
or else
ip4:
149.96.5.2 / 31
pass if the sender's IP is between
149.96.5.2 and 149.96.5.3 (inclusive).
SERVICENOW
AS16839
or else
ip4:
149.96.5.6 / 31
pass if the sender's IP is between
149.96.5.6 and 149.96.5.7 (inclusive).
SERVICENOW
AS16839
or else
ip4:
149.96.5.49 / 32
pass if the sender's IP is between
149.96.5.49 and 149.96.5.49 (inclusive).
SERVICENOW
AS16839
or else
ip4:
149.96.5.50 / 31
pass if the sender's IP is between
149.96.5.50 and 149.96.5.51 (inclusive).
SERVICENOW
AS16839
or else
ip4:
149.96.5.52 / 32
pass if the sender's IP is between
149.96.5.52 and 149.96.5.52 (inclusive).
SERVICENOW
AS16839
or else
ip4:
149.96.6.2 / 31
pass if the sender's IP is between
149.96.6.2 and 149.96.6.3 (inclusive).
SERVICENOW
AS16839
or else
ip4:
149.96.6.6 / 31
pass if the sender's IP is between
149.96.6.6 and 149.96.6.7 (inclusive).
SERVICENOW
AS16839
or else
ip4:
149.96.6.49 / 32
pass if the sender's IP is between
149.96.6.49 and 149.96.6.49 (inclusive).
SERVICENOW
AS16839
or else
ip4:
149.96.6.50 / 31
pass if the sender's IP is between
149.96.6.50 and 149.96.6.51 (inclusive).
SERVICENOW
AS16839
or else
ip4:
149.96.6.52 / 32
pass if the sender's IP is between
149.96.6.52 and 149.96.6.52 (inclusive).
SERVICENOW
AS16839
or else
ip4:
149.96.13.2 / 32
pass if the sender's IP is between
149.96.13.2 and 149.96.13.2 (inclusive).
SERVICENOW
AS16839
or else
ip4:
149.96.14.2 / 32
pass if the sender's IP is between
149.96.14.2 and 149.96.14.2 (inclusive).
SERVICENOW
AS16839
or else
ip4:
149.96.132.2 / 32
pass if the sender's IP is between
149.96.132.2 and 149.96.132.2 (inclusive).
SERVICENOW
AS16839
or else
ip4:
149.96.133.2 / 32
pass if the sender's IP is between
149.96.133.2 and 149.96.133.2 (inclusive).
SERVICENOW
AS16839
or else
ip4:
149.96.194.2 / 32
pass if the sender's IP is between
149.96.194.2 and 149.96.194.2 (inclusive).
SERVICENOW
AS16839
or else
ip4:
149.96.195.2 / 32
pass if the sender's IP is between
149.96.195.2 and 149.96.195.2 (inclusive).
SERVICENOW
AS16839
or else
ip4:
149.96.220.2 / 32
pass if the sender's IP is between
149.96.220.2 and 149.96.220.2 (inclusive).
SERVICENOW
AS16839
or else
ip4:
149.96.221.2 / 32
pass if the sender's IP is between
149.96.221.2 and 149.96.221.2 (inclusive).
SERVICENOW
AS16839
or else
ip4:
199.91.136.28 / 32
pass if the sender's IP is between
199.91.136.28 and 199.91.136.28 (inclusive).
SERVICENOW
AS16839
or else
ip4:
199.91.137.26 / 32
pass if the sender's IP is between
199.91.137.26 and 199.91.137.26 (inclusive).
or else
ip4:
199.91.140.28 / 32
pass if the sender's IP is between
199.91.140.28 and 199.91.140.28 (inclusive).
SERVICENOW
AS16839
or else
ip4:
199.91.140.36 / 30
pass if the sender's IP is between
199.91.140.36 and 199.91.140.39 (inclusive).
SERVICENOW
AS16839
or else
ip4:
199.91.141.16 / 30
pass if the sender's IP is between
199.91.141.16 and 199.91.141.19 (inclusive).
SERVICENOW
AS16839
or else
-all
fail the email's SPF check.

Included records

v=spf1 ip4:174.143.181.180 ip4:104.130.122.0/23 ip4:146.20.112.0/26 ip4:173.193.210.32/27 ip4:174.37.226.64/27 ip4:184.173.105.0/24 ip4:184.173.153.0/24 ip4:208.43.239.136/30 ip4:50.23.218.192/27 ip4:104.130.96.0/28 ip4:146.20.113.0/24 ip4:146.20.191.0/24 ip4:159.135.224.0/20 ip4:166.78.68.0/22 ip4:192.237.158.0/23 ip4:198.61.254.0/23 ip4:209.61.151.0/24 ip4:23.253.182.0/23 ip4:103.237.104.0/22 ip4:185.28.196.0/22 ip4:192.28.128.0/18 ip4:199.15.212.0/22 ip4:37.188.97.188 ip4:72.3.185.0/24 ip4:72.32.154.0/24 ip4:72.32.217.0/24 ip4:72.32.243.0/24 ip4:94.236.119.0/26 ip4:52.15.113.145 ip4:52.15.128.20 ip4:52.36.28.206 ip4:52.38.223.125 ip4:52.39.3.199 ip4:69.20.19.170 ip4:69.20.19.171 ip4:69.20.22.252 ip4:69.20.22.253 ip4:69.20.83.154 ip4:69.25.103.15 ip4:69.25.103.16 ip4:74.205.21.242 ip4:148.105.8.0/21 ip4:198.2.128.0/18 ip4:205.201.128.0/20 ip4:108.166.43.0/24 ip4:161.47.34.7 ip4:173.203.187.0/25 ip4:184.106.54.0/25 ip4:204.232.172.40 ip4:199.91.136.26 ip4:199.91.140.26 ip4:146.20.161.0/25 ip4:146.20.86.8 ip4:37.98.232.12 ip4:37.98.232.26 ip4:37.98.234.2 ip4:37.98.235.2 ip4:103.23.64.2 ip4:103.23.65.2 ip4:103.23.66.26 ip4:103.23.67.26 ip4:149.96.1.26 ip4:149.96.2.26 ip4:149.96.3.26 ip4:149.96.4.26 ip4:149.96.5.2/31 ip4:149.96.5.6/31 ip4:149.96.5.49 ip4:149.96.5.50/31 ip4:149.96.5.52 ip4:149.96.6.2/31 ip4:149.96.6.6/31 ip4:149.96.6.49 ip4:149.96.6.50/31 ip4:149.96.6.52 ip4:149.96.13.2 ip4:149.96.14.2 ip4:149.96.132.2 ip4:149.96.133.2 ip4:149.96.194.2 ip4:149.96.195.2 ip4:149.96.220.2 ip4:149.96.221.2 ip4:199.91.136.28 ip4:199.91.137.26 ip4:199.91.140.28 ip4:199.91.140.36/30 ip4:199.91.141.16/30 -all

IP ranges

Rackspace Hosting
AS33070
Rackspace Hosting
AS27357
Rackspace Hosting
AS27357
Rackspace Hosting
AS19994
Rackspace Hosting
AS27357
Rackspace Hosting
AS27357
Mailgun Technologies
AS396479
Rackspace Hosting
AS19994
Rackspace Hosting
AS19994
Rackspace Hosting
AS19994
Rackspace Hosting
AS33070
Rackspace Hosting
AS19994
MARKETO
AS53580
Adobe
AS15224
Lockheed Martin
AS6075
Adobe
AS15224
Rackspace
AS15395
Rackspace Hosting
AS33070
Rackspace Hosting
AS33070
Rackspace Hosting
AS33070
Rackspace Hosting
AS33070
Rackspace
AS15395
Amazon.com
AS16509
Amazon.com
AS16509
Amazon.com
AS16509
Amazon.com
AS16509
Amazon.com
AS16509
Rackspace Hosting
AS27357
Rackspace Hosting
AS27357
Rackspace Hosting
AS27357
Rackspace Hosting
AS27357
Rackspace Hosting
AS27357
Rackspace Hosting
AS27357
MailChimp
AS14782
MailChimp
AS14782
MailChimp
AS14782
Rackspace Hosting
AS19994
Rackspace Hosting
AS19994
Rackspace Hosting
AS27357
Rackspace Hosting
AS19994
Rackspace Hosting
AS27357
SERVICENOW
AS16839
SERVICENOW
AS16839
Rackspace Hosting
AS27357
Rackspace Hosting
AS27357
SERVICENOW
AS16839
SERVICENOW
AS16839
SERVICENOW
AS16839
SERVICENOW
AS16839
SERVICENOW
AS16839
SERVICENOW
AS16839
SERVICENOW
AS16839
SERVICENOW
AS16839
SERVICENOW
AS16839
SERVICENOW
AS16839
SERVICENOW
AS16839
SERVICENOW
AS16839
SERVICENOW
AS16839
SERVICENOW
AS16839
SERVICENOW
AS16839
SERVICENOW
AS16839
SERVICENOW
AS16839
SERVICENOW
AS16839
SERVICENOW
AS16839
SERVICENOW
AS16839
SERVICENOW
AS16839
SERVICENOW
AS16839
SERVICENOW
AS16839
SERVICENOW
AS16839
SERVICENOW
AS16839
SERVICENOW
AS16839