3 / 10
Lookups
1
Issue
5
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.
2 IPv4 addresses
or else
PTR checks should no longer be used. See
RFC 7208, section 5.5
.
or else
ip4:
216.55.97.117 / 32
pass
if the sender's IP is between
216.55.97.117 and 216.55.97.117 (inclusive).
216.55.97.117 and 216.55.97.117 (inclusive).
PureVoltage Hosting
AS26548
or else
ip4:
216.55.96.226 / 32
pass
if the sender's IP is between
216.55.96.226 and 216.55.96.226 (inclusive).
216.55.96.226 and 216.55.96.226 (inclusive).
PureVoltage Hosting
AS26548
or else
~all
soft fail
the email's SPF check.
Included records
v=spf1 a mx ptr ip4:216.55.97.117 ip4:216.55.96.226 ~all
The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable