5 / 10
Lookups
0
Issues
584,459
IPv4 addresses
2.19 ⋅ 10
24
IPv6 addresses
v=spf1 include:_spf.mlsend.com ip4:147.153.45.34 ip4:147.153.45.13 ip4:205.139.105.48/29 ip4:212.46.135.243 include:spf.protection.outlook.com include:mh.blackboard.com include:spf.mailengine1.com ~all
Copied
Terms
include:
_spf.mlsend.com
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
MailerLite
Email marketing
or else
ip4:
147.153.45.34 / 32
pass
if the sender's IP is between
147.153.45.34 and 147.153.45.34 (inclusive).
147.153.45.34 and 147.153.45.34 (inclusive).
University Corporation for Atmospheric Research
AS14041
or else
ip4:
147.153.45.13 / 32
pass
if the sender's IP is between
147.153.45.13 and 147.153.45.13 (inclusive).
147.153.45.13 and 147.153.45.13 (inclusive).
University Corporation for Atmospheric Research
AS14041
or else
ip4:
205.139.105.48 / 29
pass
if the sender's IP is between
205.139.105.48 and 205.139.105.55 (inclusive).
205.139.105.48 and 205.139.105.55 (inclusive).
Level 3 Parent
AS203
or else
ip4:
212.46.135.243 / 32
pass
if the sender's IP is between
212.46.135.243 and 212.46.135.243 (inclusive).
212.46.135.243 and 212.46.135.243 (inclusive).
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:
mh.blackboard.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.mailengine1.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
~all
soft fail
the email's SPF check.
Included records
v=spf1 include:_spf.mlsend.com ip4:147.153.45.34 ip4:147.153.45.13 ip4:205.139.105.48/29 ip4:212.46.135.243 include:spf.protection.outlook.com include:mh.blackboard.com include:spf.mailengine1.com ~all
2 x ip4 ~all
6 x ip4 5 x ip6 -all
3 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
