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Lookups
1
Issue
242
IPv4 addresses
0
IPv6 addresses
The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable.
v=spf1 ip4:174.37.170.192/27 ip4:75.126.84.128/26 ip4:67.228.8.0/25 ip4:67.227.149.19 ip4:67.228.91.90 ip4:67.228.158.174 ip4:174.36.44.116 ip4:174.36.44.117 ip4:174.36.44.118 ip4:174.36.44.119 a:mailers.greenviewdata.com ptr:zixmail.net ~all
Copied
Terms
ip4:
174.37.170.192 / 27
pass
if the sender's IP is between
174.37.170.192 and 174.37.170.223 (inclusive).
174.37.170.192 and 174.37.170.223 (inclusive).
IBM Cloud
AS36351
or else
ip4:
75.126.84.128 / 26
pass
if the sender's IP is between
75.126.84.128 and 75.126.84.191 (inclusive).
75.126.84.128 and 75.126.84.191 (inclusive).
IBM Cloud
AS36351
or else
ip4:
67.228.8.0 / 25
pass
if the sender's IP is between
67.228.8.0 and 67.228.8.127 (inclusive).
67.228.8.0 and 67.228.8.127 (inclusive).
IBM Cloud
AS36351
or else
ip4:
67.227.149.19 / 32
pass
if the sender's IP is between
67.227.149.19 and 67.227.149.19 (inclusive).
67.227.149.19 and 67.227.149.19 (inclusive).
Liquid Web, L.L.C
AS32244
or else
ip4:
67.228.91.90 / 32
pass
if the sender's IP is between
67.228.91.90 and 67.228.91.90 (inclusive).
67.228.91.90 and 67.228.91.90 (inclusive).
IBM Cloud
AS36351
or else
ip4:
67.228.158.174 / 32
pass
if the sender's IP is between
67.228.158.174 and 67.228.158.174 (inclusive).
67.228.158.174 and 67.228.158.174 (inclusive).
IBM Cloud
AS36351
or else
ip4:
174.36.44.116 / 32
pass
if the sender's IP is between
174.36.44.116 and 174.36.44.116 (inclusive).
174.36.44.116 and 174.36.44.116 (inclusive).
IBM Cloud
AS36351
or else
ip4:
174.36.44.117 / 32
pass
if the sender's IP is between
174.36.44.117 and 174.36.44.117 (inclusive).
174.36.44.117 and 174.36.44.117 (inclusive).
IBM Cloud
AS36351
or else
ip4:
174.36.44.118 / 32
pass
if the sender's IP is between
174.36.44.118 and 174.36.44.118 (inclusive).
174.36.44.118 and 174.36.44.118 (inclusive).
IBM Cloud
AS36351
or else
ip4:
174.36.44.119 / 32
pass
if the sender's IP is between
174.36.44.119 and 174.36.44.119 (inclusive).
174.36.44.119 and 174.36.44.119 (inclusive).
IBM Cloud
AS36351
or else
pass
if the sender's IP address is in the A or AAAA record of this domain.
11 IPv4 addresses
or else
ptr:
zixmail.net
PTR checks should no longer be used. See
RFC 7208, section 5.5
.
or else
~all
soft fail
the email's SPF check.
Included records
v=spf1 ip4:174.37.170.192/27 ip4:75.126.84.128/26 ip4:67.228.8.0/25 ip4:67.227.149.19 ip4:67.228.91.90 ip4:67.228.158.174 ip4:174.36.44.116 ip4:174.36.44.117 ip4:174.36.44.118 ip4:174.36.44.119 a:mailers.greenviewdata.com ptr:zixmail.net ~all
The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable