7 / 10
Lookups
0
Issues
557,932
IPv4 addresses
2.97 â‹… 10
28
IPv6 addresses
v=spf1 include:mailersend.com include:spf.protection.outlook.com ip4:5.20.4.192/27 ip4:5.20.4.0/27 ip4:5.20.0.68 ip4:5.20.0.69 ip4:5.20.0.70 ip4:5.20.0.71 ip4:5.20.0.124 ip4:5.20.0.250 ip4:5.20.0.91 ~all
Copied
Terms
include:
mailersend.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
ip4:
5.20.4.192 / 27
pass
if the sender's IP is between
5.20.4.192 and 5.20.4.223 (inclusive).
5.20.4.192 and 5.20.4.223 (inclusive).
UAB Cgates
AS21412
or else
ip4:
5.20.4.0 / 27
pass
if the sender's IP is between
5.20.4.0 and 5.20.4.31 (inclusive).
5.20.4.0 and 5.20.4.31 (inclusive).
UAB Cgates
AS21412
or else
ip4:
5.20.0.68 / 32
pass
if the sender's IP is between
5.20.0.68 and 5.20.0.68 (inclusive).
5.20.0.68 and 5.20.0.68 (inclusive).
UAB Cgates
AS21412
or else
ip4:
5.20.0.69 / 32
pass
if the sender's IP is between
5.20.0.69 and 5.20.0.69 (inclusive).
5.20.0.69 and 5.20.0.69 (inclusive).
UAB Cgates
AS21412
or else
ip4:
5.20.0.70 / 32
pass
if the sender's IP is between
5.20.0.70 and 5.20.0.70 (inclusive).
5.20.0.70 and 5.20.0.70 (inclusive).
UAB Cgates
AS21412
or else
ip4:
5.20.0.71 / 32
pass
if the sender's IP is between
5.20.0.71 and 5.20.0.71 (inclusive).
5.20.0.71 and 5.20.0.71 (inclusive).
UAB Cgates
AS21412
or else
ip4:
5.20.0.124 / 32
pass
if the sender's IP is between
5.20.0.124 and 5.20.0.124 (inclusive).
5.20.0.124 and 5.20.0.124 (inclusive).
UAB Cgates
AS21412
or else
ip4:
5.20.0.250 / 32
pass
if the sender's IP is between
5.20.0.250 and 5.20.0.250 (inclusive).
5.20.0.250 and 5.20.0.250 (inclusive).
UAB Cgates
AS21412
or else
ip4:
5.20.0.91 / 32
pass
if the sender's IP is between
5.20.0.91 and 5.20.0.91 (inclusive).
5.20.0.91 and 5.20.0.91 (inclusive).
UAB Cgates
AS21412
or else
~all
soft fail
the email's SPF check.
Included records
v=spf1 include:mailersend.com include:spf.protection.outlook.com ip4:5.20.4.192/27 ip4:5.20.4.0/27 ip4:5.20.0.68 ip4:5.20.0.69 ip4:5.20.0.70 ip4:5.20.0.71 ip4:5.20.0.124 ip4:5.20.0.250 ip4:5.20.0.91 ~all
include:_spf.mlsend.com include:_spf.mailersend.net include:helpscoutemail.com include:_spf.google.com 1 x ip4 include:stspg-customer.com -all
2 x ip4 ~all
1 x ip4 ~all
6 x ip4 ~all
2 x ip4 6 x ip6 ~all
30 x ip4 ~all
6 x ip4 5 x ip6 -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