oi.net.br SPF record

3 / 10 Lookups
0 Issues
458,758 IPv4 addresses
2.19 ⋅ 10 24 IPv6 addresses
v=spf1 a:smtp.oi.net.br mx:smtp.oi.net.br include:spf.protection.outlook.com ~all Copied

Terms

a:
smtp.oi.net.br
pass if the sender's IP address is in the A or AAAA record of this domain.
6 IPv4 addresses
or else
mx:
smtp.oi.net.br
pass if the sender's IP address is in the A or AAAA record of this domain.
or else
include:
spf.protection.outlook.com
Evaluate this SPF record and pass if it
passes.
Microsoft 365 / Outlook
Inbox software
or else
~all
soft fail the email's SPF check.

Included records

v=spf1 a:smtp.oi.net.br mx:smtp.oi.net.br include:spf.protection.outlook.com ~all
6 x ip4 5 x ip6 -all

IP ranges

200.223.247.177
V tal
AS7738
200.223.247.173
V tal
AS7738
187.6.211.145
V tal
AS8167
200.223.247.176
V tal
AS7738
187.6.211.143
V tal
AS8167
187.6.211.144
V tal
AS8167
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