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Lookups
1
Issue
850
IPv4 addresses
0
IPv6 addresses
The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable.
v=spf1 a mx ptr ip4:62.21.96.0/24 include:spf.inotel-voip.pl -all
Copied
Terms
a
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
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
PTR checks should no longer be used. See
RFC 7208, section 5.5
.
or else
ip4:
62.21.96.0 / 24
pass
if the sender's IP is between
62.21.96.0 and 62.21.96.255 (inclusive).
62.21.96.0 and 62.21.96.255 (inclusive).
INEA sp. z o.o.
AS13110
or else
include:
spf.inotel-voip.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
fail
the email's SPF check.
Included records
v=spf1 a mx ptr ip4:62.21.96.0/24 include:spf.inotel-voip.pl -all
The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable
4 x ip4 ?all