5 / 10
Lookups
0
Issues
4,116
IPv4 addresses
1.84 ⋅ 10
19
IPv6 addresses
v=spf1 a mx include:spf.postal.k.io +include:relay.k.io ~all
Copied
Terms
a
pass
if the sender's IP address is in the A or AAAA record of this domain.
or else
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
include:
spf.postal.k.io
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:
relay.k.io
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
~all
soft fail
the email's SPF check.
Included records
v=spf1 a mx include:spf.postal.k.io include:relay.k.io ~all
3 x ip4 1 x ip6 -all
