frontiernet.net SPF record

5 / 10 Lookups

1 Issue

10,366 IPv4 addresses

1.42 ⋅ 10 ²² IPv6 addresses

The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable.


                              v=spf1 include:_spf.frontier.com include:_spf2.frontier.com include:_spf.mail.yahoo.com ~all

Copied

Terms

include:

_spf.frontier.com

Evaluate this SPF record and pass if it

passes.

or else

include:

_spf2.frontier.com

Evaluate this SPF record and pass if it

passes.

or else

include:

_spf.mail.yahoo.com

Evaluate this SPF record and pass if it

passes.

or else

~all

soft fail the email's SPF check.

Included records

frontiernet.net

v=spf1 include:_spf.frontier.com include:_spf2.frontier.com include:_spf.mail.yahoo.com ~all

_spf.frontier.com

15 x ip4 3 x ip6 ~all

_spf2.frontier.com

2 x ip4 ~all

_spf.mail.yahoo.com

ptr:yahoo.com ptr:yahoo.net 18 x ip4 ?all

The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable

IP ranges

66.133.129.0 / 24

Frontier Communications of America

AS5650

66.133.129.0 - 66.133.129.255

256 IP addresses

66.133.182.0 / 23

Frontier Communications of America

AS5650

66.133.182.0 - 66.133.183.255

512 IP addresses

66.133.186.0 / 24

Frontier Communications of America

AS5650

66.133.186.0 - 66.133.186.255

256 IP addresses

66.133.130.48 / 28

Frontier Communications of America

AS5650

66.133.130.48 - 66.133.130.63

16 IP addresses

199.224.80.192 / 26

Frontier Communications of America

AS3593

199.224.80.192 - 199.224.80.255

64 IP addresses

184.16.11.128 / 25

Frontier Communications of America

AS5650

184.16.11.128 - 184.16.11.255

128 IP addresses

184.16.18.160 / 28

Frontier Communications of America

AS5650

184.16.18.160 - 184.16.18.175

16 IP addresses

50.48.212.0 / 22

Frontier Communications of America

AS5650

50.48.212.0 - 50.48.215.255

1,024 IP addresses

2001:1960:20:: / 56

Frontier Communications of America

AS5650

2001:1960:20::

2001:1960:20:ff:ffff:ffff:ffff:ffff

2001:1960:20:6000:: / 56

Frontier Communications of America

AS5650

2001:1960:20:6000::

2001:1960:20:60ff:ffff:ffff:ffff:ffff

2001:1960:20:1000:: / 56

Frontier Communications of America

AS5650

2001:1960:20:1000::

2001:1960:20:10ff:ffff:ffff:ffff:ffff

50.121.75.12 / 30

Frontier Communications of America

AS32587

50.121.75.12 - 50.121.75.15

4 IP addresses

50.121.72.36 / 30

Frontier Communications of America

AS32587

50.121.72.36 - 50.121.72.39

4 IP addresses

52.3.80.99

Amazon.com

AS14618

67.228.27.194 / 31

IBM Cloud

AS36351

67.228.27.194 - 67.228.27.195

2 IP addresses

198.176.184.183

DST Systems

AS14792

108.168.134.201

IBM Cloud

AS36351

205.186.129.17

GoDaddy.com

AS398101

184.16.11.128 / 25

Frontier Communications of America

AS5650

184.16.11.128 - 184.16.11.255

128 IP addresses

184.16.18.160 / 28

Frontier Communications of America

AS5650

184.16.18.160 - 184.16.18.175

16 IP addresses

34.2.71.64 / 26

Google

AS15169

34.2.71.64 - 34.2.71.127

64 IP addresses

34.2.75.0 / 26

Google

AS15169

34.2.75.0 - 34.2.75.63

64 IP addresses

34.2.84.64 / 26

Google

AS15169

34.2.84.64 - 34.2.84.127

64 IP addresses

34.2.85.64 / 26

Google

AS15169

34.2.85.64 - 34.2.85.127

64 IP addresses

34.2.64.0 / 22

Google

AS15169

34.2.64.0 - 34.2.67.255

1,024 IP addresses

34.2.68.0 / 23

Google

AS15169

34.2.68.0 - 34.2.69.255

512 IP addresses

34.2.70.0 / 23

Google

AS15169

34.2.70.0 - 34.2.71.255

512 IP addresses

34.2.72.0 / 22

Google

AS15169

34.2.72.0 - 34.2.75.255

1,024 IP addresses

34.2.78.0 / 23

Google

AS15169

34.2.78.0 - 34.2.79.255

512 IP addresses

34.2.80.0 / 23

Google

AS15169

34.2.80.0 - 34.2.81.255

512 IP addresses

34.2.82.0 / 23

Google

AS15169

34.2.82.0 - 34.2.83.255

512 IP addresses

34.2.84.0 / 24

Google

AS15169

34.2.84.0 - 34.2.84.255

256 IP addresses

34.2.86.0 / 23

Google

AS15169

34.2.86.0 - 34.2.87.255

512 IP addresses

34.2.88.0 / 23

Google

AS15169

34.2.88.0 - 34.2.89.255

512 IP addresses

34.2.90.0 / 23

Google

AS15169

34.2.90.0 - 34.2.91.255

512 IP addresses

34.2.92.0 / 23

Google

AS15169

34.2.92.0 - 34.2.93.255

512 IP addresses

34.2.85.0 / 24

Google

AS15169

34.2.85.0 - 34.2.85.255

256 IP addresses

34.2.94.0 / 23

Google

AS15169

34.2.94.0 - 34.2.95.255

512 IP addresses