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Lookups
1
Issue
789
IPv4 addresses
0
IPv6 addresses
The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable.
v=spf1 ptr ip4:208.78.43.0/24 ip4:66.115.190.202 ip4:66.115.128.145/28 ip4:107.181.163.34/32 ip4:66.71.255.0/24 ip4:66.115.169.140 ip4:66.115.169.0/24 ip4:149.72.133.198 ip4:192.252.219.68 ?all
Copied
Terms
PTR checks should no longer be used. See
RFC 7208, section 5.5
.
or else
ip4:
208.78.43.0 / 24
pass
if the sender's IP is between
208.78.43.0 and 208.78.43.255 (inclusive).
208.78.43.0 and 208.78.43.255 (inclusive).
Performive
AS46562
or else
ip4:
66.115.190.202 / 32
pass
if the sender's IP is between
66.115.190.202 and 66.115.190.202 (inclusive).
66.115.190.202 and 66.115.190.202 (inclusive).
Performive
AS46562
or else
ip4:
66.115.128.145 / 28
pass
if the sender's IP is between
66.115.128.144 and 66.115.128.159 (inclusive).
66.115.128.144 and 66.115.128.159 (inclusive).
Performive
AS46562
or else
ip4:
107.181.163.34 / 32
pass
if the sender's IP is between
107.181.163.34 and 107.181.163.34 (inclusive).
107.181.163.34 and 107.181.163.34 (inclusive).
Performive
AS46562
or else
ip4:
66.71.255.0 / 24
pass
if the sender's IP is between
66.71.255.0 and 66.71.255.255 (inclusive).
66.71.255.0 and 66.71.255.255 (inclusive).
Performive
AS46562
or else
ip4:
66.115.169.140 / 32
pass
if the sender's IP is between
66.115.169.140 and 66.115.169.140 (inclusive).
66.115.169.140 and 66.115.169.140 (inclusive).
Performive
AS46562
or else
ip4:
66.115.169.0 / 24
pass
if the sender's IP is between
66.115.169.0 and 66.115.169.255 (inclusive).
66.115.169.0 and 66.115.169.255 (inclusive).
Performive
AS46562
or else
ip4:
149.72.133.198 / 32
pass
if the sender's IP is between
149.72.133.198 and 149.72.133.198 (inclusive).
149.72.133.198 and 149.72.133.198 (inclusive).
SendGrid
AS11377
or else
ip4:
192.252.219.68 / 32
pass
if the sender's IP is between
192.252.219.68 and 192.252.219.68 (inclusive).
192.252.219.68 and 192.252.219.68 (inclusive).
Performive
AS46562
or else
?all
Don't state if this IP is allowed to send this email.
Included records
v=spf1 ptr ip4:208.78.43.0/24 ip4:66.115.190.202 ip4:66.115.128.145/28 ip4:107.181.163.34 ip4:66.71.255.0/24 ip4:66.115.169.140 ip4:66.115.169.0/24 ip4:149.72.133.198 ip4:192.252.219.68 ?all
The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable