8 / 10
Lookups
1
Issue
8,499
IPv4 addresses
5
IPv6 addresses
The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable.
v=spf1 ip4:65.49.39.13 a mx ip4:23.89.204.160 ip4:12.236.142.247 ip4:12.236.142.237 ip4:64.64.7.178 ip4:12.236.142.240 ip4:64.235.150.252 include:bizserver.net include:relay.mailchannels.net ~all
Copied
Terms
ip4:
65.49.39.13 / 32
pass
if the sender's IP is between
65.49.39.13 and 65.49.39.13 (inclusive).
65.49.39.13 and 65.49.39.13 (inclusive).
Hurricane Electric
AS6939
or else
a
pass
if the sender's IP address is in the A or AAAA record of this domain.
or else
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
7 IPv4 addresses
5 IPv6 addresses
or else
ip4:
23.89.204.160 / 32
pass
if the sender's IP is between
23.89.204.160 and 23.89.204.160 (inclusive).
23.89.204.160 and 23.89.204.160 (inclusive).
Cisco Webex
AS13445
or else
ip4:
12.236.142.247 / 32
pass
if the sender's IP is between
12.236.142.247 and 12.236.142.247 (inclusive).
12.236.142.247 and 12.236.142.247 (inclusive).
AT&T Enterprises
AS7018
or else
ip4:
12.236.142.237 / 32
pass
if the sender's IP is between
12.236.142.237 and 12.236.142.237 (inclusive).
12.236.142.237 and 12.236.142.237 (inclusive).
AT&T Enterprises
AS7018
or else
ip4:
64.64.7.178 / 32
pass
if the sender's IP is between
64.64.7.178 and 64.64.7.178 (inclusive).
64.64.7.178 and 64.64.7.178 (inclusive).
Leaseweb USA
AS30633
or else
ip4:
12.236.142.240 / 32
pass
if the sender's IP is between
12.236.142.240 and 12.236.142.240 (inclusive).
12.236.142.240 and 12.236.142.240 (inclusive).
AT&T Enterprises
AS7018
or else
ip4:
64.235.150.252 / 32
pass
if the sender's IP is between
64.235.150.252 and 64.235.150.252 (inclusive).
64.235.150.252 and 64.235.150.252 (inclusive).
Barracuda Networks
AS15324
or else
include:
bizserver.net
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
or else
include:
relay.mailchannels.net
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
MailChannels
Inbox software
or else
~all
soft fail
the email's SPF check.
Included records
v=spf1 ip4:65.49.39.13 a mx ip4:23.89.204.160 ip4:12.236.142.247 ip4:12.236.142.237 ip4:64.64.7.178 ip4:12.236.142.240 ip4:64.235.150.252 include:bizserver.net include:relay.mailchannels.net ~all
a mx ptr 2 x ip4 include:relay.mailchannels.net ~all
The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable
2 x ip4 ~all
2 x ip4 ~all
