alchemy.net SPF record

1 / 10 Lookups
0 Issues
459,022 IPv4 addresses
2.19 ⋅ 10 24 IPv6 addresses
v=spf1 include:spf.protection.outlook.com ip4:66.171.251.130 ip4:209.132.221.0/24 ip4:173.255.8.71 ip4:66.171.252.210 ip4:66.171.255.5 ip4:66.186.30.238 ip4:66.186.13.98 ip4:66.226.1.24/29 -all Copied

Terms

include:
spf.protection.outlook.com
Evaluate this SPF record and pass if it
passes.
Microsoft 365 / Outlook
Inbox software
or else
ip4:
66.171.251.130 / 32
pass if the sender's IP is between
66.171.251.130 and 66.171.251.130 (inclusive).
Dynascale Technologies
AS7296
or else
ip4:
209.132.221.0 / 24
pass if the sender's IP is between
209.132.221.0 and 209.132.221.255 (inclusive).
Dynascale Technologies
AS7296
or else
ip4:
173.255.8.71 / 32
pass if the sender's IP is between
173.255.8.71 and 173.255.8.71 (inclusive).
1U Web
AS32045
or else
ip4:
66.171.252.210 / 32
pass if the sender's IP is between
66.171.252.210 and 66.171.252.210 (inclusive).
Dynascale Technologies
AS7296
or else
ip4:
66.171.255.5 / 32
pass if the sender's IP is between
66.171.255.5 and 66.171.255.5 (inclusive).
Dynascale Technologies
AS7296
or else
ip4:
66.186.30.238 / 32
pass if the sender's IP is between
66.186.30.238 and 66.186.30.238 (inclusive).
Dynascale Technologies
AS7296
or else
ip4:
66.186.13.98 / 32
pass if the sender's IP is between
66.186.13.98 and 66.186.13.98 (inclusive).
Dynascale Technologies
AS7296
or else
ip4:
66.226.1.24 / 29
pass if the sender's IP is between
66.226.1.24 and 66.226.1.31 (inclusive).
Dynascale Technologies
AS7296
or else
-all
fail the email's SPF check.

Included records

v=spf1 include:spf.protection.outlook.com ip4:66.171.251.130 ip4:209.132.221.0/24 ip4:173.255.8.71 ip4:66.171.252.210 ip4:66.171.255.5 ip4:66.186.30.238 ip4:66.186.13.98 ip4:66.226.1.24/29 -all
6 x ip4 5 x ip6 -all

IP ranges

40.92.0.0 / 15
Microsoft
AS8075
40.107.0.0 / 16
Microsoft
AS8075
52.100.0.0 / 15
Microsoft
AS8075
52.102.0.0 / 16
Microsoft
AS8075
52.103.0.0 / 17
Microsoft
AS8075
104.47.0.0 / 17
Microsoft
AS8075
2a01:111:f400:: / 48
Microsoft
AS8075
2a01:111:f403:: / 49
Microsoft
AS8075
2a01:111:f403:8000:: / 51
Microsoft
AS8075
2a01:111:f403:c000:: / 51
Microsoft
AS8075
2a01:111:f403:f000:: / 52
Microsoft
AS8075
66.171.251.130
Dynascale Technologies
AS7296
209.132.221.0 / 24
Dynascale Technologies
AS7296
173.255.8.71
1U Web
AS32045
66.171.252.210
Dynascale Technologies
AS7296
66.171.255.5
Dynascale Technologies
AS7296
66.186.30.238
Dynascale Technologies
AS7296
66.186.13.98
Dynascale Technologies
AS7296
66.226.1.24 / 29
Dynascale Technologies
AS7296