9 / 10
Lookups
2
Issues
154,777
IPv4 addresses
2.97 â‹… 10
28
IPv6 addresses
There are 2 issues with this SPF record
- No SPF record found for spf1.mailgun.org.
- No SPF record found for spf2.mailgun.org.
v=spf1 include:spf.workfront.com include:_netblocks.google.com include:_netblocks2.google.com include:_netblocks3.google.com
include:mktomail.com include:spf.smtp2go.com include:mail.zendesk.com
include:spf1.mailgun.org include:spf2.mailgun.org -all
Copied
Terms
include:
spf.workfront.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:
_netblocks.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.
or else
include:
_netblocks2.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.
or else
include:
_netblocks3.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.
or else
include:
mktomail.com
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
Marketo
Marketing automation
or else
include:
spf.smtp2go.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:
mail.zendesk.com
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
Zendesk
Helpdesk
or else
include:
spf1.mailgun.org
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
MailGun
Email automation
or else
include:
spf2.mailgun.org
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
MailGun
Email automation
or else
-all
fail
the email's SPF check.
Included records
v=spf1 include:spf.workfront.com include:_netblocks.google.com include:_netblocks2.google.com include:_netblocks3.google.com include:mktomail.com include:spf.smtp2go.com include:mail.zendesk.com include:spf1.mailgun.org include:spf2.mailgun.org -all
35 x ip4 -all
2 x ip4 ~all
6 x ip6 ~all
12 x ip4 ~all
10 x ip4 ~all
5 x ip4 ~all
No SPF record
No SPF record
IP ranges
66.235.120.0
/ 21
Wholesale Services Provider
AS45671
66.235.120.0 - 66.235.127.255
2,048 IP addresses