2 / 10
Lookups
0
Issues
557,059
IPv4 addresses
2.22 ⋅ 10
24
IPv6 addresses
v=spf1 include:spf.protection.outlook.com include:_spf.google.com +ip4:47.242.94.140 +ip4:47.242.144.37 +ip4:18.140.148.136 -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
include:
_spf.google.com
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
Gmail
Inbox software
or else
ip4:
47.242.94.140 / 32
pass
if the sender's IP is between
47.242.94.140 and 47.242.94.140 (inclusive).
47.242.94.140 and 47.242.94.140 (inclusive).
Alibaba (US) Technology Co.
AS45102
or else
ip4:
47.242.144.37 / 32
pass
if the sender's IP is between
47.242.144.37 and 47.242.144.37 (inclusive).
47.242.144.37 and 47.242.144.37 (inclusive).
Alibaba (US) Technology Co.
AS45102
or else
ip4:
18.140.148.136 / 32
pass
if the sender's IP is between
18.140.148.136 and 18.140.148.136 (inclusive).
18.140.148.136 and 18.140.148.136 (inclusive).
Amazon.com
AS16509
or else
-all
fail
the email's SPF check.
Included records
v=spf1 include:spf.protection.outlook.com include:_spf.google.com ip4:47.242.94.140 ip4:47.242.144.37 ip4:18.140.148.136 -all
6 x ip4 5 x ip6 -all
2 x ip4 6 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