1 / 10
Lookups
1
Issue
458,755
IPv4 addresses
2.19 ⋅ 10
24
IPv6 addresses
The 'v=spf1' modifier is unknown.
v=spf1 +ip4:153.120.25.127 +ip4:133.242.22.171 +ip4:153.120.25.189 v=spf1 include:spf.protection.outlook.com -all
Copied
Terms
ip4:
153.120.25.127 / 32
pass
if the sender's IP is between
153.120.25.127 and 153.120.25.127 (inclusive).
153.120.25.127 and 153.120.25.127 (inclusive).
SAKURA Internet
AS7684
or else
ip4:
133.242.22.171 / 32
pass
if the sender's IP is between
133.242.22.171 and 133.242.22.171 (inclusive).
133.242.22.171 and 133.242.22.171 (inclusive).
SAKURA Internet
AS7684
or else
ip4:
153.120.25.189 / 32
pass
if the sender's IP is between
153.120.25.189 and 153.120.25.189 (inclusive).
153.120.25.189 and 153.120.25.189 (inclusive).
SAKURA Internet
AS7684
or else
v=
spf1
spf1
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 ip4:153.120.25.127 ip4:133.242.22.171 ip4:153.120.25.189 v=spf1 include:spf.protection.outlook.com -all
The 'v=spf1' modifier is unknown
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