1 / 10
Lookups
0
Issues
459,309
IPv4 addresses
2.19 ⋅ 10
24
IPv6 addresses
v=spf1 include:spf.protection.outlook.com ip4:203.117.149.214 ip4:203.127.8.144/28 ip4:160.34.74.0/23 ip4:216.119.217.33/32 ip4:216.119.209.33/32 ip4:203.117.149.214 ip4:203.127.8.144/28 ip4:194.50.185.149 ip4:103.6.238.64/29 -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:
203.117.149.214 / 32
pass
if the sender's IP is between
203.117.149.214 and 203.117.149.214 (inclusive).
203.117.149.214 and 203.117.149.214 (inclusive).
StarHub
AS4657
or else
ip4:
203.127.8.144 / 28
pass
if the sender's IP is between
203.127.8.144 and 203.127.8.159 (inclusive).
203.127.8.144 and 203.127.8.159 (inclusive).
SingNet
AS3758
or else
ip4:
160.34.74.0 / 23
pass
if the sender's IP is between
160.34.74.0 and 160.34.75.255 (inclusive).
160.34.74.0 and 160.34.75.255 (inclusive).
or else
ip4:
216.119.217.33 / 32
pass
if the sender's IP is between
216.119.217.33 and 216.119.217.33 (inclusive).
216.119.217.33 and 216.119.217.33 (inclusive).
MasterCard Technologies
AS26380
or else
ip4:
216.119.209.33 / 32
pass
if the sender's IP is between
216.119.209.33 and 216.119.209.33 (inclusive).
216.119.209.33 and 216.119.209.33 (inclusive).
MasterCard Technologies
AS26380
or else
ip4:
203.117.149.214 / 32
pass
if the sender's IP is between
203.117.149.214 and 203.117.149.214 (inclusive).
203.117.149.214 and 203.117.149.214 (inclusive).
StarHub
AS4657
or else
ip4:
203.127.8.144 / 28
pass
if the sender's IP is between
203.127.8.144 and 203.127.8.159 (inclusive).
203.127.8.144 and 203.127.8.159 (inclusive).
SingNet
AS3758
or else
ip4:
194.50.185.149 / 32
pass
if the sender's IP is between
194.50.185.149 and 194.50.185.149 (inclusive).
194.50.185.149 and 194.50.185.149 (inclusive).
CAPSULA
AS198636
or else
ip4:
103.6.238.64 / 29
pass
if the sender's IP is between
103.6.238.64 and 103.6.238.71 (inclusive).
103.6.238.64 and 103.6.238.71 (inclusive).
CX2 Computer Exchange
AS131310
or else
-all
fail
the email's SPF check.
Included records
v=spf1 include:spf.protection.outlook.com ip4:203.117.149.214 ip4:203.127.8.144/28 ip4:160.34.74.0/23 ip4:216.119.217.33 ip4:216.119.209.33 ip4:203.117.149.214 ip4:203.127.8.144/28 ip4:194.50.185.149 ip4:103.6.238.64/29 -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