1 / 10
Lookups
0
Issues
458,754
IPv4 addresses
2.19 ⋅ 10
24
IPv6 addresses
v=spf1 include:spf.protection.outlook.com ip4:109.73.45.104 ip4:195.133.242.225 -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:
109.73.45.104 / 32
pass
if the sender's IP is between
109.73.45.104 and 109.73.45.104 (inclusive).
109.73.45.104 and 109.73.45.104 (inclusive).
JSC Mastertel
AS29226
or else
ip4:
195.133.242.225 / 32
pass
if the sender's IP is between
195.133.242.225 and 195.133.242.225 (inclusive).
195.133.242.225 and 195.133.242.225 (inclusive).
JSC Mastertel
AS29226
or else
-all
fail
the email's SPF check.
Included records
v=spf1 include:spf.protection.outlook.com ip4:109.73.45.104 ip4:195.133.242.225 -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