dnsres.net SPF record

4 / 10 Lookups
0 Issues
458,760 IPv4 addresses
2.19 ⋅ 10 24 IPv6 addresses
v=spf1 mx include:_spf.mailrelay.rrpproxy.net include:spf.protection.outlook.com ~all Copied

Terms

mx
pass if the sender's IP address is in the A or AAAA record of this domain.
5 IPv4 addresses
5 IPv6 addresses
or else
include:
_spf.mailrelay.rrpproxy.net
Evaluate this SPF record and pass if it
passes.
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 mx include:_spf.mailrelay.rrpproxy.net include:spf.protection.outlook.com ~all
include:spf.key-systems.net ~all
3 x ip4 ~all
6 x ip4 5 x ip6 -all

IP ranges

142.250.147.26
Google
AS15169
2404:6800:4003:c24::1a
Google
AS15169
192.178.213.26
Google
AS15169
2a00:1450:4013:c1e::1b
Google
AS15169
142.251.168.27
Google
AS15169
2a00:1450:400c:c1d::1a
Google
AS15169
142.251.127.26
Google
AS15169
2a00:1450:4001:c21::1a
Google
AS15169
172.253.130.27
Google
AS15169
2a00:1450:4010:c20::1b
Google
AS15169
109.234.111.22
Key-Systems
AS196763
109.234.111.38
Key-Systems
AS196763
109.234.111.46
Key-Systems
AS196763
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