1 / 10
Lookups
0
Issues
98,307
IPv4 addresses
2.83 ⋅ 10
22
IPv6 addresses
Terms
include:
_u.fs4.us._spf.smart.ondmarc.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
-all
fail
the email's SPF check.
Included records
v=spf1 include:_u.fs4.us._spf.smart.ondmarc.com -all
5 x ip4 8 x ip6 ~all