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1
Issue
98,379
IPv4 addresses
4.95 ⋅ 10
27
IPv6 addresses
The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable.
v=spf1 mx a ptr ip4:91.233.112.0/27 a:smtp.iq.pl include:dg-net.pl ~all
Copied
Terms
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
or else
a
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
PTR checks should no longer be used. See
RFC 7208, section 5.5
.
or else
ip4:
91.233.112.0 / 27
pass
if the sender's IP is between
91.233.112.0 and 91.233.112.31 (inclusive).
91.233.112.0 and 91.233.112.31 (inclusive).
DG-NET SA
AS57608
or else
a:
smtp.iq.pl
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
include:
dg-net.pl
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 mx a ptr ip4:91.233.112.0/27 a:smtp.iq.pl include:dg-net.pl ~all
The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable