3 / 10
Lookups
0
Issues
458,761
IPv4 addresses
2.19 ⋅ 10
24
IPv6 addresses
v=spf1 ip4:188.128.140.251 ip4:37.130.0.73 ip4:91.231.24.6 include:spf.protection.outlook.com a mx -all
Copied
Terms
ip4:
188.128.140.251 / 32
pass
if the sender's IP is between
188.128.140.251 and 188.128.140.251 (inclusive).
188.128.140.251 and 188.128.140.251 (inclusive).
home.pl sp. z o.o.
AS12824
or else
ip4:
37.130.0.73 / 32
pass
if the sender's IP is between
37.130.0.73 and 37.130.0.73 (inclusive).
37.130.0.73 and 37.130.0.73 (inclusive).
INTERKAM sp. z o.o.
AS15874
or else
ip4:
91.231.24.6 / 32
pass
if the sender's IP is between
91.231.24.6 and 91.231.24.6 (inclusive).
91.231.24.6 and 91.231.24.6 (inclusive).
INTERKAM sp. z o.o.
AS197979
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
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.
5 IPv4 addresses
4 IPv6 addresses
or else
-all
fail
the email's SPF check.
Included records
v=spf1 ip4:188.128.140.251 ip4:37.130.0.73 ip4:91.231.24.6 include:spf.protection.outlook.com a mx -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