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Lookups
1
Issue
7,936
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:yahoo.com ptr:yahoo.net ip4:34.2.71.64/26 ip4:34.2.75.0/26 ip4:34.2.84.64/26 ip4:34.2.85.64/26 ip4:34.2.64.0/22 ip4:34.2.68.0/23 ip4:34.2.70.0/23 ip4:34.2.72.0/22 ip4:34.2.78.0/23 ip4:34.2.80.0/23 ip4:34.2.82.0/23 ip4:34.2.84.0/24 ip4:34.2.86.0
/23 ip4:34.2.88.0/23 ip4:34.2.90.0/23 ip4:34.2.92.0/23 ip4:34.2.85.0/24 ip4:34.2.94.0/23 ?all
Copied
Terms
ptr:
yahoo.com
PTR checks should no longer be used. See
RFC 7208, section 5.5
.
or else
ptr:
yahoo.net
PTR checks should no longer be used. See
RFC 7208, section 5.5
.
or else
ip4:
34.2.71.64 / 26
pass
if the sender's IP is between
34.2.71.64 and 34.2.71.127 (inclusive).
34.2.71.64 and 34.2.71.127 (inclusive).
Google
AS15169
or else
ip4:
34.2.75.0 / 26
pass
if the sender's IP is between
34.2.75.0 and 34.2.75.63 (inclusive).
34.2.75.0 and 34.2.75.63 (inclusive).
Google
AS15169
or else
ip4:
34.2.84.64 / 26
pass
if the sender's IP is between
34.2.84.64 and 34.2.84.127 (inclusive).
34.2.84.64 and 34.2.84.127 (inclusive).
Google
AS15169
or else
ip4:
34.2.85.64 / 26
pass
if the sender's IP is between
34.2.85.64 and 34.2.85.127 (inclusive).
34.2.85.64 and 34.2.85.127 (inclusive).
Google
AS15169
or else
ip4:
34.2.64.0 / 22
pass
if the sender's IP is between
34.2.64.0 and 34.2.67.255 (inclusive).
34.2.64.0 and 34.2.67.255 (inclusive).
Google
AS15169
or else
ip4:
34.2.68.0 / 23
pass
if the sender's IP is between
34.2.68.0 and 34.2.69.255 (inclusive).
34.2.68.0 and 34.2.69.255 (inclusive).
Google
AS15169
or else
ip4:
34.2.70.0 / 23
pass
if the sender's IP is between
34.2.70.0 and 34.2.71.255 (inclusive).
34.2.70.0 and 34.2.71.255 (inclusive).
Google
AS15169
or else
ip4:
34.2.72.0 / 22
pass
if the sender's IP is between
34.2.72.0 and 34.2.75.255 (inclusive).
34.2.72.0 and 34.2.75.255 (inclusive).
Google
AS15169
or else
ip4:
34.2.78.0 / 23
pass
if the sender's IP is between
34.2.78.0 and 34.2.79.255 (inclusive).
34.2.78.0 and 34.2.79.255 (inclusive).
Google
AS15169
or else
ip4:
34.2.80.0 / 23
pass
if the sender's IP is between
34.2.80.0 and 34.2.81.255 (inclusive).
34.2.80.0 and 34.2.81.255 (inclusive).
Google
AS15169
or else
ip4:
34.2.82.0 / 23
pass
if the sender's IP is between
34.2.82.0 and 34.2.83.255 (inclusive).
34.2.82.0 and 34.2.83.255 (inclusive).
Google
AS15169
or else
ip4:
34.2.84.0 / 24
pass
if the sender's IP is between
34.2.84.0 and 34.2.84.255 (inclusive).
34.2.84.0 and 34.2.84.255 (inclusive).
Google
AS15169
or else
ip4:
34.2.86.0 / 23
pass
if the sender's IP is between
34.2.86.0 and 34.2.87.255 (inclusive).
34.2.86.0 and 34.2.87.255 (inclusive).
Google
AS15169
or else
ip4:
34.2.88.0 / 23
pass
if the sender's IP is between
34.2.88.0 and 34.2.89.255 (inclusive).
34.2.88.0 and 34.2.89.255 (inclusive).
Google
AS15169
or else
ip4:
34.2.90.0 / 23
pass
if the sender's IP is between
34.2.90.0 and 34.2.91.255 (inclusive).
34.2.90.0 and 34.2.91.255 (inclusive).
Google
AS15169
or else
ip4:
34.2.92.0 / 23
pass
if the sender's IP is between
34.2.92.0 and 34.2.93.255 (inclusive).
34.2.92.0 and 34.2.93.255 (inclusive).
Google
AS15169
or else
ip4:
34.2.85.0 / 24
pass
if the sender's IP is between
34.2.85.0 and 34.2.85.255 (inclusive).
34.2.85.0 and 34.2.85.255 (inclusive).
Google
AS15169
or else
ip4:
34.2.94.0 / 23
pass
if the sender's IP is between
34.2.94.0 and 34.2.95.255 (inclusive).
34.2.94.0 and 34.2.95.255 (inclusive).
Google
AS15169
or else
?all
Don't state if this IP is allowed to send this email.
Included records
v=spf1 ptr:yahoo.com ptr:yahoo.net ip4:34.2.71.64/26 ip4:34.2.75.0/26 ip4:34.2.84.64/26 ip4:34.2.85.64/26 ip4:34.2.64.0/22 ip4:34.2.68.0/23 ip4:34.2.70.0/23 ip4:34.2.72.0/22 ip4:34.2.78.0/23 ip4:34.2.80.0/23 ip4:34.2.82.0/23 ip4:34.2.84.0/24 ip4:34.2.86.0/23 ip4:34.2.88.0/23 ip4:34.2.90.0/23 ip4:34.2.92.0/23 ip4:34.2.85.0/24 ip4:34.2.94.0/23 ?all
The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable