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Lookups
1
Issue
98,315
IPv4 addresses
2.97 ⋅ 10
28
IPv6 addresses
The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable.
v=spf1 a mx ptr ip4:37.187.156.59 ip4:91.121.36.138 ip4:51.178.142.27 ip4:51.159.29.200 ip4:193.70.122.155 include:_spf.google.com ~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.
5 IPv4 addresses
5 IPv6 addresses
or else
PTR checks should no longer be used. See
RFC 7208, section 5.5
.
or else
ip4:
37.187.156.59 / 32
pass
if the sender's IP is between
37.187.156.59 and 37.187.156.59 (inclusive).
37.187.156.59 and 37.187.156.59 (inclusive).
OVH
AS16276
or else
ip4:
91.121.36.138 / 32
pass
if the sender's IP is between
91.121.36.138 and 91.121.36.138 (inclusive).
91.121.36.138 and 91.121.36.138 (inclusive).
OVH
AS16276
or else
ip4:
51.178.142.27 / 32
pass
if the sender's IP is between
51.178.142.27 and 51.178.142.27 (inclusive).
51.178.142.27 and 51.178.142.27 (inclusive).
OVH
AS16276
or else
ip4:
51.159.29.200 / 32
pass
if the sender's IP is between
51.159.29.200 and 51.159.29.200 (inclusive).
51.159.29.200 and 51.159.29.200 (inclusive).
SCALEWAY S.A.S.
AS12876
or else
ip4:
193.70.122.155 / 32
pass
if the sender's IP is between
193.70.122.155 and 193.70.122.155 (inclusive).
193.70.122.155 and 193.70.122.155 (inclusive).
OVH
AS16276
or else
include:
_spf.google.com
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
Gmail
Inbox software
or else
~all
soft fail
the email's SPF check.
Included records
v=spf1 a mx ptr ip4:37.187.156.59 ip4:91.121.36.138 ip4:51.178.142.27 ip4:51.159.29.200 ip4:193.70.122.155 include:_spf.google.com ~all
The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable
2 x ip4 6 x ip6 ~all