1 / 10
Lookups
0
Issues
459,328
IPv4 addresses
2.19 ⋅ 10
24
IPv6 addresses
v=spf1 include:spf.protection.outlook.com ip4:195.191.16.0/23 ip4:37.143.82.128/26 ~all
Copied
Terms
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:
195.191.16.0 / 23
pass
if the sender's IP is between
195.191.16.0 and 195.191.17.255 (inclusive).
195.191.16.0 and 195.191.17.255 (inclusive).
Odido Netherlands
AS50266
or else
ip4:
37.143.82.128 / 26
pass
if the sender's IP is between
37.143.82.128 and 37.143.82.191 (inclusive).
37.143.82.128 and 37.143.82.191 (inclusive).
Odido Netherlands
AS50266
or else
~all
soft fail
the email's SPF check.
Included records
v=spf1 include:spf.protection.outlook.com ip4:195.191.16.0/23 ip4:37.143.82.128/26 ~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