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Lookups
1
Issue
3
IPv4 addresses
0
IPv6 addresses
The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable.
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:
64.46.74.78 / 32
pass
if the sender's IP is between
64.46.74.78 and 64.46.74.78 (inclusive).
64.46.74.78 and 64.46.74.78 (inclusive).
Telconet S.A
AS27947
or else
or else
all
pass
the email's SPF check.
Included records
v=spf1 a mx ptr ip4:64.46.74.78 mx:fm.telconet.net all
The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable