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Lookups
1
Issue
4,642
IPv4 addresses
1
IPv6 address
The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable.
v=spf1 a ptr ip4:207.174.201.150 include:registrarmail.net ?all
Copied
Terms
a
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
1 IPv6 address
or else
PTR checks should no longer be used. See
RFC 7208, section 5.5
.
or else
ip4:
207.174.201.150 / 32
pass
if the sender's IP is between
207.174.201.150 and 207.174.201.150 (inclusive).
207.174.201.150 and 207.174.201.150 (inclusive).
Massive Networks
AS21777
or else
include:
registrarmail.net
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
Don't state if this IP is allowed to send this email.
Included records
v=spf1 a ptr ip4:207.174.201.150 include:registrarmail.net ?all
The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable
4 x ip4 ?all