3 / 10
Lookups
1
Issue
2,562
IPv4 addresses
0
IPv6 addresses
The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable.
v=spf1 ip4:5.252.228.0/22 ip4:185.135.88.0/22 ip4:62.122.190.0/24 ip4:94.154.117.0/24 a mx ptr -all
Copied
Terms
ip4:
5.252.228.0 / 22
pass
if the sender's IP is between
5.252.228.0 and 5.252.231.255 (inclusive).
5.252.228.0 and 5.252.231.255 (inclusive).
LH.pl Sp. z o.o.
AS203417
or else
ip4:
185.135.88.0 / 22
pass
if the sender's IP is between
185.135.88.0 and 185.135.91.255 (inclusive).
185.135.88.0 and 185.135.91.255 (inclusive).
LH.pl Sp. z o.o.
AS203417
or else
ip4:
62.122.190.0 / 24
pass
if the sender's IP is between
62.122.190.0 and 62.122.190.255 (inclusive).
62.122.190.0 and 62.122.190.255 (inclusive).
LH.pl Sp. z o.o.
AS203417
or else
ip4:
94.154.117.0 / 24
pass
if the sender's IP is between
94.154.117.0 and 94.154.117.255 (inclusive).
94.154.117.0 and 94.154.117.255 (inclusive).
LH.pl Sp. z o.o.
AS203417
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 ip4:5.252.228.0/22 ip4:185.135.88.0/22 ip4:62.122.190.0/24 ip4:94.154.117.0/24 a mx ptr -all
The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable