4 / 10
Lookups
0
Issues
459,262
IPv4 addresses
2.20 ⋅ 10
24
IPv6 addresses
v=spf1 a mx include:spf.express-mail.com include:spf.protection.outlook.com -all
Copied
Terms
a
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
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
include:
spf.express-mail.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
-all
fail
the email's SPF check.
Included records
v=spf1 a mx include:spf.express-mail.com include:spf.protection.outlook.com -all
13 x ip4 1 x ip6 -all
6 x ip4 5 x ip6 -all
IP ranges
213.41.74.160
/ 27
COLT Technology Services Group
AS8220
213.41.74.160 - 213.41.74.191
32 IP addresses
62.23.205.64
/ 26
COLT Technology Services Group
AS8220
62.23.205.64 - 62.23.205.127
64 IP addresses
213.41.104.144
/ 29
COLT Technology Services Group
AS8220
213.41.104.144 - 213.41.104.151
8 IP addresses
195.68.69.96
/ 27
COLT Technology Services Group
AS8220
195.68.69.96 - 195.68.69.127
32 IP addresses
195.68.124.32
/ 27
COLT Technology Services Group
AS8220
195.68.124.32 - 195.68.124.63
32 IP addresses
195.68.124.96
/ 27
COLT Technology Services Group
AS8220
195.68.124.96 - 195.68.124.127
32 IP addresses
2001:920:7080:100::
/ 56
COLT Technology Services Group
AS8220
2001:920:7080:100::
2001:920:7080:1ff:ffff:ffff:ffff:ffff
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