9 / 10
Lookups
0
Issues
506,923
IPv4 addresses
2.19 â‹… 10
24
IPv6 addresses
v=spf1 mx ip4:72.240.36.32/27 ip4:72.240.1.246 ip4:192.254.121.248 ip4:208.84.248.11 ip4:52.203.41.93 ip4:208.84.251.130 include:_spf.coredial.com include:spf.protection.outlook.com include:spf.us.exclaimer.net -all
Copied
Terms
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
4 IPv4 addresses
4 IPv6 addresses
or else
ip4:
72.240.36.32 / 27
pass
if the sender's IP is between
72.240.36.32 and 72.240.36.63 (inclusive).
72.240.36.32 and 72.240.36.63 (inclusive).
Buckeye Cablevision
AS13490
or else
ip4:
72.240.1.246 / 32
pass
if the sender's IP is between
72.240.1.246 and 72.240.1.246 (inclusive).
72.240.1.246 and 72.240.1.246 (inclusive).
Buckeye Cablevision
AS13490
or else
ip4:
192.254.121.248 / 32
pass
if the sender's IP is between
192.254.121.248 and 192.254.121.248 (inclusive).
192.254.121.248 and 192.254.121.248 (inclusive).
SendGrid
AS11377
or else
ip4:
208.84.248.11 / 32
pass
if the sender's IP is between
208.84.248.11 and 208.84.248.11 (inclusive).
208.84.248.11 and 208.84.248.11 (inclusive).
Block Line Systems
AS26076
or else
ip4:
52.203.41.93 / 32
pass
if the sender's IP is between
52.203.41.93 and 52.203.41.93 (inclusive).
52.203.41.93 and 52.203.41.93 (inclusive).
Amazon.com
AS14618
or else
ip4:
208.84.251.130 / 32
pass
if the sender's IP is between
208.84.251.130 and 208.84.251.130 (inclusive).
208.84.251.130 and 208.84.251.130 (inclusive).
Block Line Systems
AS26076
or else
include:
_spf.coredial.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.protection.outlook.com
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
Microsoft 365 / Outlook
Inbox software
or else
include:
spf.us.exclaimer.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
-all
fail
the email's SPF check.
Included records
v=spf1 mx ip4:72.240.36.32/27 ip4:72.240.1.246 ip4:192.254.121.248 ip4:208.84.248.11 ip4:52.203.41.93 ip4:208.84.251.130 include:_spf.coredial.com include:spf.protection.outlook.com include:spf.us.exclaimer.net -all
9 x ip4 include:mailgun.org ~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
6 x ip4 5 x ip6 -all
6 x ip4 ~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