rrbone.net SPF record

3 / 10 Lookups
0 Issues
632,832 IPv4 addresses
6.34 ⋅ 10 29 IPv6 addresses
v=spf1 ip4:31.172.0.0/18 ip6:2a01:a700::/29 include:spf.protection.outlook.com include:_spf.atlassian.net ~all Copied

Terms

ip4:
31.172.0.0 / 18
pass if the sender's IP is between
31.172.0.0 and 31.172.63.255 (inclusive).
LWLcom
AS50629
or else
ip6:
2a01:a700:: / 29
pass if the sender's IP is between
2a01:a700:: and 2a01:a707:ffff:ffff:ffff:ffff:ffff:ffff (inclusive).
LWLcom
AS50629
or else
include:
spf.protection.outlook.com
Evaluate this SPF record and pass if it
passes.
Microsoft 365 / Outlook
Inbox software
or else
include:
_spf.atlassian.net
Evaluate this SPF record and pass if it
passes.
or else
~all
soft fail the email's SPF check.

Included records

v=spf1 ip4:31.172.0.0/18 ip6:2a01:a700::/29 include:spf.protection.outlook.com include:_spf.atlassian.net ~all
6 x ip4 5 x ip6 -all
2 x ip4 include:amazonses.com -all
12 x ip4 -all

IP ranges

31.172.0.0 / 18
LWLcom
AS50629
2a01:a700:: / 29
LWLcom
AS50629
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
167.89.0.0 / 17
SendGrid
AS11377
168.245.0.0 / 17
SendGrid
AS11377
199.255.192.0 / 22
Amazon.com
AS16509
199.127.232.0 / 22
Amazon.com
AS16509
54.240.0.0 / 18
Amazon.com
AS16509
69.169.224.0 / 20
Amazon.com
AS16509
23.249.208.0 / 20
Amazon.com
AS16509
23.251.224.0 / 19
Amazon.com
AS16509
76.223.176.0 / 20
Amazon.com
AS16509
54.240.64.0 / 18
Amazon.com
AS14618
76.223.128.0 / 19
Amazon.com
AS16509
216.221.160.0 / 19
Amazon.com
AS16509
206.55.144.0 / 20
Amazon.com
AS16509
24.110.64.0 / 18
Amazon.com
AS16509