12 / 10
Lookups
1
Issue
797,370
IPv4 addresses
2.97 â‹… 10
28
IPv6 addresses
More than 10 DNS lookups were required to process this SPF record.
v=spf1 ip4:66.244.64.224/27 include:smithville.com include:spf.us-east.atmailcloud.com include:_spf.google.com -all
Copied
Terms
ip4:
66.244.64.224 / 27
pass
if the sender's IP is between
66.244.64.224 and 66.244.64.255 (inclusive).
66.244.64.224 and 66.244.64.255 (inclusive).
Smithville Digital
AS11550
or else
include:
smithville.com
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:
spf.us-east.atmailcloud.com
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:
_spf.google.com
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
Gmail
Inbox software
or else
-all
fail
the email's SPF check.
Included records
v=spf1 ip4:66.244.64.224/27 include:smithville.com include:spf.us-east.atmailcloud.com include:_spf.google.com -all
More than 10 DNS lookups were required to process this SPF record
7 x ip4 include:ne16.com include:us._netblocks.mimecast.com include:spf.emailsignatures365.com include:_spf.salesforce.com include:_spf.crowdfiber.com include:spf.protection.outlook.com -all
1 x ip4 -all
14 x ip4 ~all
25 x ip4 -all
exists:%{i}._spf.mta.salesforce.com -all
include:sendgrid.net ~all
6 x ip4 5 x ip6 -all
11 x ip4 -all
2 x ip4 6 x ip6 ~all
IP ranges
2a01:111:f403:8000::
/ 51
Microsoft
AS8075
2a01:111:f403:8000::
2a01:111:f403:9fff:ffff:ffff:ffff:ffff
2a01:111:f403:c000::
/ 51
Microsoft
AS8075
2a01:111:f403:c000::
2a01:111:f403:dfff:ffff:ffff:ffff:ffff
2a01:111:f403:f000::
/ 52
Microsoft
AS8075
2a01:111:f403:f000::
2a01:111:f403:ffff:ffff:ffff:ffff:ffff