3 / 10
Lookups
0
Issues
59,650
IPv4 addresses
7.92 ⋅ 10
28
IPv6 addresses
v=spf1 mx include:spf-a.usinternet.com include:spf-b.usinternet.com ip6:2605:8400::/32 ~all
Copied
Terms
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
2 IPv4 addresses
or else
include:
spf-a.usinternet.com
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
include:
spf-b.usinternet.com
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
ip6:
2605:8400:: / 32
pass
if the sender's IP is between
2605:8400:: and 2605:8400:ffff:ffff:ffff:ffff:ffff:ffff (inclusive).
2605:8400:: and 2605:8400:ffff:ffff:ffff:ffff:ffff:ffff (inclusive).
US Internet Corp
AS10242
or else
~all
soft fail
the email's SPF check.
Included records
v=spf1 mx include:spf-a.usinternet.com include:spf-b.usinternet.com ip6:2605:8400::/32 ~all
8 x ip4 ~all
8 x ip4 ~all