3 / 10
Lookups
1
Issue
4
IPv4 addresses
0
IPv6 addresses
The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable.
Terms
ip4:
213.236.2.10 / 32
pass
if the sender's IP is between
213.236.2.10 and 213.236.2.10 (inclusive).
213.236.2.10 and 213.236.2.10 (inclusive).
LucusHost SL
AS205035
or else
ip4:
46.105.250.109 / 32
pass
if the sender's IP is between
46.105.250.109 and 46.105.250.109 (inclusive).
46.105.250.109 and 46.105.250.109 (inclusive).
OVH
AS16276
or else
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
-all
fail
the email's SPF check.
Included records
v=spf1 ip4:213.236.2.10 ip4:46.105.250.109 a mx ptr -all
The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable