3 / 10
Lookups
0
Issues
2,693
IPv4 addresses
1.21 ⋅ 10
24
IPv6 addresses
Terms
include:
mailbox.org
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
?a
don't state if this IP is allowed to send this email
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
1 IPv6 address
or else
-all
fail
the email's SPF check.
Included records
IP ranges
2001:67c:2050::
/ 48
Heinlein-Support
AS199118
2001:67c:2050::
2001:67c:2050:ffff:ffff:ffff:ffff:ffff