5 / 10
Lookups
0
Issues
638,790
IPv4 addresses
3.78 â‹… 10
23
IPv6 addresses
v=spf1 ip4:209.92.124.0/24 ip4:188.172.128.0/20 ip4:52.48.54.246/32 ip4:52.64.111.139/32 ip4:52.222.73.83 ip4:52.222.62.51 ip4:52.222.75.85 ip4:173.0.131.44 ip4:76.223.176.0/20 ip4:208.117.49.214 ip6:2a01:111:f403:8000::/51 ip4:141.146.165.15
ip4:54.186.193.102/32 ip4:52.222.73.120/32 ip4:172.253.112.0/20 ip4:198.169.231.228 ip4:204.232.162.112/28 ip4:204.232.180.112/29 ip4:205.207.104.0/22 ip4:20.42.36.97 ip6:2606:4700::6812:68f ip4:52.102.0.0/16 include:spf4.ucdavis.edu ~all
Copied
Terms
ip4:
209.92.124.0 / 24
pass
if the sender's IP is between
209.92.124.0 and 209.92.124.255 (inclusive).
209.92.124.0 and 209.92.124.255 (inclusive).
Windstream Communications
AS7029
or else
ip4:
188.172.128.0 / 20
pass
if the sender's IP is between
188.172.128.0 and 188.172.143.255 (inclusive).
188.172.128.0 and 188.172.143.255 (inclusive).
or else
ip4:
52.48.54.246 / 32
pass
if the sender's IP is between
52.48.54.246 and 52.48.54.246 (inclusive).
52.48.54.246 and 52.48.54.246 (inclusive).
Amazon.com
AS16509
or else
ip4:
52.64.111.139 / 32
pass
if the sender's IP is between
52.64.111.139 and 52.64.111.139 (inclusive).
52.64.111.139 and 52.64.111.139 (inclusive).
Amazon.com
AS16509
or else
ip4:
52.222.73.83 / 32
pass
if the sender's IP is between
52.222.73.83 and 52.222.73.83 (inclusive).
52.222.73.83 and 52.222.73.83 (inclusive).
Amazon Data Services Ireland
AS8987
or else
ip4:
52.222.62.51 / 32
pass
if the sender's IP is between
52.222.62.51 and 52.222.62.51 (inclusive).
52.222.62.51 and 52.222.62.51 (inclusive).
Amazon Data Services Ireland
AS8987
or else
ip4:
52.222.75.85 / 32
pass
if the sender's IP is between
52.222.75.85 and 52.222.75.85 (inclusive).
52.222.75.85 and 52.222.75.85 (inclusive).
Amazon Data Services Ireland
AS8987
or else
ip4:
173.0.131.44 / 32
pass
if the sender's IP is between
173.0.131.44 and 173.0.131.44 (inclusive).
173.0.131.44 and 173.0.131.44 (inclusive).
Apyl
AS53628
or else
ip4:
76.223.176.0 / 20
pass
if the sender's IP is between
76.223.176.0 and 76.223.191.255 (inclusive).
76.223.176.0 and 76.223.191.255 (inclusive).
Amazon.com
AS16509
or else
ip4:
208.117.49.214 / 32
pass
if the sender's IP is between
208.117.49.214 and 208.117.49.214 (inclusive).
208.117.49.214 and 208.117.49.214 (inclusive).
SendGrid
AS11377
or else
ip6:
2a01:111:f403:8000:: / 51
pass
if the sender's IP is between
2a01:111:f403:8000:: and 2a01:111:f403:9fff:ffff:ffff:ffff:ffff (inclusive).
2a01:111:f403:8000:: and 2a01:111:f403:9fff:ffff:ffff:ffff:ffff (inclusive).
Microsoft
AS8075
or else
ip4:
141.146.165.15 / 32
pass
if the sender's IP is between
141.146.165.15 and 141.146.165.15 (inclusive).
141.146.165.15 and 141.146.165.15 (inclusive).
or else
ip4:
54.186.193.102 / 32
pass
if the sender's IP is between
54.186.193.102 and 54.186.193.102 (inclusive).
54.186.193.102 and 54.186.193.102 (inclusive).
Amazon.com
AS16509
or else
ip4:
52.222.73.120 / 32
pass
if the sender's IP is between
52.222.73.120 and 52.222.73.120 (inclusive).
52.222.73.120 and 52.222.73.120 (inclusive).
Amazon Data Services Ireland
AS8987
or else
ip4:
172.253.112.0 / 20
pass
if the sender's IP is between
172.253.112.0 and 172.253.127.255 (inclusive).
172.253.112.0 and 172.253.127.255 (inclusive).
Google
AS15169
or else
ip4:
198.169.231.228 / 32
pass
if the sender's IP is between
198.169.231.228 and 198.169.231.228 (inclusive).
198.169.231.228 and 198.169.231.228 (inclusive).
Calero MDSL
AS393322
or else
ip4:
204.232.162.112 / 28
pass
if the sender's IP is between
204.232.162.112 and 204.232.162.127 (inclusive).
204.232.162.112 and 204.232.162.127 (inclusive).
Rackspace Hosting
AS27357
or else
ip4:
204.232.180.112 / 29
pass
if the sender's IP is between
204.232.180.112 and 204.232.180.119 (inclusive).
204.232.180.112 and 204.232.180.119 (inclusive).
Rackspace Hosting
AS27357
or else
ip4:
205.207.104.0 / 22
pass
if the sender's IP is between
205.207.104.0 and 205.207.107.255 (inclusive).
205.207.104.0 and 205.207.107.255 (inclusive).
Constant Contact
AS40444
or else
ip4:
20.42.36.97 / 32
pass
if the sender's IP is between
20.42.36.97 and 20.42.36.97 (inclusive).
20.42.36.97 and 20.42.36.97 (inclusive).
Microsoft
AS8075
or else
ip6:
2606:4700::6812:68f / 128
pass
if the sender's IP is between
2606:4700::6812:68f and 2606:4700::6812:68f (inclusive).
2606:4700::6812:68f and 2606:4700::6812:68f (inclusive).
Cloudflare
AS13335
or else
ip4:
52.102.0.0 / 16
pass
if the sender's IP is between
52.102.0.0 and 52.102.255.255 (inclusive).
52.102.0.0 and 52.102.255.255 (inclusive).
Microsoft
AS8075
or else
include:
spf4.ucdavis.edu
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
or else
~all
soft fail
the email's SPF check.
Included records
v=spf1 ip4:209.92.124.0/24 ip4:188.172.128.0/20 ip4:52.48.54.246 ip4:52.64.111.139 ip4:52.222.73.83 ip4:52.222.62.51 ip4:52.222.75.85 ip4:173.0.131.44 ip4:76.223.176.0/20 ip4:208.117.49.214 ip6:2a01:111:f403:8000::/51 ip4:141.146.165.15 ip4:54.186.193.102 ip4:52.222.73.120 ip4:172.253.112.0/20 ip4:198.169.231.228 ip4:204.232.162.112/28 ip4:204.232.180.112/29 ip4:205.207.104.0/22 ip4:20.42.36.97 ip6:2606:4700::6812:68f ip4:52.102.0.0/16 include:spf4.ucdavis.edu ~all
23 x ip4 include:spf5.ucdavis.edu ~all
23 x ip4 1 x ip6 include:spf6.ucdavis.edu ~all
22 x ip4 include:spf7.ucdavis.edu ~all
IP ranges
2a01:111:f403:8000::
/ 51
Microsoft
AS8075
2a01:111:f403:8000::
2a01:111:f403:9fff:ffff:ffff:ffff:ffff
2a01:111:f403:c000::
/ 51
Microsoft
AS8075
2a01:111:f403:c000::
2a01:111:f403:dfff:ffff:ffff:ffff:ffff
2a01:111:f403:f000::
/ 52
Microsoft
AS8075
2a01:111:f403:f000::
2a01:111:f403:ffff:ffff:ffff:ffff:ffff