13 / 10
Lookups
1
Issue
240,190
IPv4 addresses
0
IPv6 addresses
More than 10 DNS lookups were required to process this SPF record.
v=spf1 include:spf.smtp2go.com +a:spf.managedns.org include:servers.mcsv.net include:relay.cch.email include:return-alt.smtp2go.net include:mailgun.org include:spf.sendinblue.com mx -all
Copied
Terms
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
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
include:
servers.mcsv.net
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
MailChimp
Email marketing
or else
include:
relay.cch.email
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:
return-alt.smtp2go.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:
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:
spf.sendinblue.com
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
Brevo
Email marketing
or else
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
2 IPv4 addresses
or else
-all
fail
the email's SPF check.
Included records
v=spf1 include:spf.smtp2go.com a:spf.managedns.org include:servers.mcsv.net include:relay.cch.email include:return-alt.smtp2go.net include:mailgun.org include:spf.sendinblue.com mx -all
More than 10 DNS lookups were required to process this SPF record
10 x ip4 ~all
3 x ip4 -all
2 x ip4 ~all
include:_spf.mailgun.org include:_spf.eu.mailgun.org -all
include:_spf1.mailgun.org include:_spf2.mailgun.org ~all
10 x ip4 ~all
9 x ip4 ~all
11 x ip4 ~all
10 x ip4 -all
IP ranges
66.235.120.0
/ 21
Wholesale Services Provider
AS45671
66.235.120.0 - 66.235.127.255
2,048 IP addresses
66.235.120.0
/ 21
Wholesale Services Provider
AS45671
66.235.120.0 - 66.235.127.255
2,048 IP addresses