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Lookups
1
Issue
4
IPv4 addresses
4
IPv6 addresses
The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable.
v=spf1 ip4:46.17.115.140 ip6:2a02:2680:5:9::140 mx ptr a:eevee.sendnet.pl -all
Copied
Terms
ip4:
46.17.115.140 / 32
pass
if the sender's IP is between
46.17.115.140 and 46.17.115.140 (inclusive).
46.17.115.140 and 46.17.115.140 (inclusive).
WEBDEV Sp. z o.o.
AS51675
or else
ip6:
2a02:2680:5:9::140 / 128
pass
if the sender's IP is between
2a02:2680:5:9::140 and 2a02:2680:5:9::140 (inclusive).
2a02:2680:5:9::140 and 2a02:2680:5:9::140 (inclusive).
WEBDEV Sp. z o.o.
AS51675
or else
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
2 IPv4 addresses
2 IPv6 addresses
or else
ptr:
.
PTR checks should no longer be used. See
RFC 7208, section 5.5
.
or else
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
-all
fail
the email's SPF check.
Included records
v=spf1 ip4:46.17.115.140 ip6:2a02:2680:5:9::140 mx ptr a:eevee.sendnet.pl -all
The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable