0 / 10
Lookups
0
Issues
256
IPv4 addresses
1.21 ⋅ 10
24
IPv6 addresses
Terms
ip6:
2001:559:8000:: / 48
pass
if the sender's IP is between
2001:559:8000:: and 2001:559:8000:ffff:ffff:ffff:ffff:ffff (inclusive).
2001:559:8000:: and 2001:559:8000:ffff:ffff:ffff:ffff:ffff (inclusive).
Comcast Cable Communications
AS33651
or else
ip4:
24.104.150.0 / 24
pass
if the sender's IP is between
24.104.150.0 and 24.104.150.255 (inclusive).
24.104.150.0 and 24.104.150.255 (inclusive).
Comcast Cable Communications
AS33651
or else
~all
soft fail
the email's SPF check.
Included records
v=spf1 ip6:2001:559:8000::/48 ip4:24.104.150.0/24 ~all
IP ranges
2001:559:8000::
/ 48
Comcast Cable Communications
AS33651
2001:559:8000::
2001:559:8000:ffff:ffff:ffff:ffff:ffff
24.104.150.0
/ 24
Comcast Cable Communications
AS33651
24.104.150.0 - 24.104.150.255
256 IP addresses