_spf.mdp.comcast.net SPF record

1 / 10 Lookups
0 Issues
193 IPv4 addresses
3.69 ⋅ 10 19 IPv6 addresses
v=spf1 a:webmail.comcast.com ip4:96.114.127.0/27 ip4:68.87.28.32/27 ip4:96.103.94.0/26 ip4:96.106.48.128/26 ip6:2001:558:fe14:76:68:87:28:0/120 ip6:2001:558:fe21:39:96:114:127:0/120 ip6:2001:558:fd01:2b62::/64 ip6:2001:558:fd00:352c::/64 ~all Copied

Terms

a:
webmail.comcast.com
pass if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
ip4:
96.114.127.0 / 27
pass if the sender's IP is between
96.114.127.0 and 96.114.127.31 (inclusive).
Comcast Cable Communications
AS7922
or else
ip4:
68.87.28.32 / 27
pass if the sender's IP is between
68.87.28.32 and 68.87.28.63 (inclusive).
Comcast Cable Communications
AS7922
or else
ip4:
96.103.94.0 / 26
pass if the sender's IP is between
96.103.94.0 and 96.103.94.63 (inclusive).
Comcast Cable Communications
AS7922
or else
ip4:
96.106.48.128 / 26
pass if the sender's IP is between
96.106.48.128 and 96.106.48.191 (inclusive).
Comcast Cable Communications
AS7922
or else
ip6:
2001:558:fe14:76:68:87:28:0 / 120
pass if the sender's IP is between
2001:558:fe14:76:68:87:28:0 and 2001:558:fe14:76:68:87:28:ff (inclusive).
Comcast Cable Communications
AS7922
or else
ip6:
2001:558:fe21:39:96:114:127:0 / 120
pass if the sender's IP is between
2001:558:fe21:39:96:114:127:0 and 2001:558:fe21:39:96:114:127:ff (inclusive).
Comcast Cable Communications
AS7922
or else
ip6:
2001:558:fd01:2b62:: / 64
pass if the sender's IP is between
2001:558:fd01:2b62:: and 2001:558:fd01:2b62:ffff:ffff:ffff:ffff (inclusive).
Comcast Cable Communications
AS7922
or else
ip6:
2001:558:fd00:352c:: / 64
pass if the sender's IP is between
2001:558:fd00:352c:: and 2001:558:fd00:352c:ffff:ffff:ffff:ffff (inclusive).
Comcast Cable Communications
AS7922
or else
~all
soft fail the email's SPF check.

Included records

v=spf1 a:webmail.comcast.com ip4:96.114.127.0/27 ip4:68.87.28.32/27 ip4:96.103.94.0/26 ip4:96.106.48.128/26 ip6:2001:558:fe14:76:68:87:28:0/120 ip6:2001:558:fe21:39:96:114:127:0/120 ip6:2001:558:fd01:2b62::/64 ip6:2001:558:fd00:352c::/64 ~all

IP ranges

68.87.29.179
Comcast Cable Communications
AS7922
96.114.127.0 / 27
Comcast Cable Communications
AS7922
68.87.28.32 / 27
Comcast Cable Communications
AS7922
96.103.94.0 / 26
Comcast Cable Communications
AS7922
96.106.48.128 / 26
Comcast Cable Communications
AS7922
2001:558:fe14:76:68:87:28:0 / 120
Comcast Cable Communications
AS7922
2001:558:fe21:39:96:114:127:0 / 120
Comcast Cable Communications
AS7922
2001:558:fd01:2b62:: / 64
Comcast Cable Communications
AS7922
2001:558:fd00:352c:: / 64
Comcast Cable Communications
AS7922