mktdns.com SPF record

3 / 10 Lookups
0 Issues
479,817 IPv4 addresses
2.19 ⋅ 10 24 IPv6 addresses
v=spf1 mx include:mktomail.com include:spf.protection.outlook.com ~all Copied

Terms

mx
pass if the sender's IP address is in the A or AAAA record of this domain.
8 IPv4 addresses
or else
include:
mktomail.com
Evaluate this SPF record and pass if it
passes.
Marketo
Marketing automation
or else
include:
spf.protection.outlook.com
Evaluate this SPF record and pass if it
passes.
Microsoft 365 / Outlook
Inbox software
or else
~all
soft fail the email's SPF check.

Included records

v=spf1 mx include:mktomail.com include:spf.protection.outlook.com ~all
12 x ip4 ~all
6 x ip4 5 x ip6 -all

IP ranges

52.101.194.17
Microsoft
AS8075
52.101.11.9
Microsoft
AS8075
52.101.41.24
Microsoft
AS8075
52.101.41.183
Microsoft
AS8075
52.101.40.0
Microsoft
AS8075
52.101.10.6
Microsoft
AS8075
52.101.11.9
Microsoft
AS8075
52.101.10.8
Microsoft
AS8075
199.15.212.0 / 22
Adobe
AS15224
72.3.185.0 / 24
Rackspace Hosting
AS33070
72.32.154.0 / 24
Rackspace Hosting
AS33070
72.32.217.0 / 24
Rackspace Hosting
AS33070
72.32.243.0 / 24
Rackspace Hosting
AS33070
94.236.119.0 / 26
Rackspace
AS15395
37.188.97.188
Rackspace
AS15395
185.28.196.0 / 22
Adobe
AS15224
192.28.128.0 / 18
Lockheed Martin
AS6075
103.237.104.0 / 22
MARKETO
AS53580
130.248.172.0 / 24
Adobe
AS15224
130.248.173.0 / 24
Adobe
AS15224
40.92.0.0 / 15
Microsoft
AS8075
40.107.0.0 / 16
Microsoft
AS8075
52.100.0.0 / 15
Microsoft
AS8075
52.102.0.0 / 16
Microsoft
AS8075
52.103.0.0 / 17
Microsoft
AS8075
104.47.0.0 / 17
Microsoft
AS8075
2a01:111:f400:: / 48
Microsoft
AS8075
2a01:111:f403:: / 49
Microsoft
AS8075
2a01:111:f403:8000:: / 51
Microsoft
AS8075
2a01:111:f403:c000:: / 51
Microsoft
AS8075
2a01:111:f403:f000:: / 52
Microsoft
AS8075