When trying to do a spam test on mail-tester.com
, SpamAssassin is giving me RDNS_NONE
result.
Can't quite figure out why!
The result I get:
-1.274 RDNS_NONE Delivered to internal network by a host with no rDNS This may be a false-positive, please check the reverse DNS test below to confirm or not this issue
But. my records as shown as valid as such;
HELO: example.me
rDNS: example.me
So this should be fine. Previously I tested it with these values and I get no RDNS none flag up, but the rDNS was listed as not being correct
HELO: example.me
rDNS: server1.example.me
There must be a fault somewhere in my PTR record in my MTA. Can anyone suggest something please or a way to troubleshoot this?
Additional note: I have multiple domains and PTR records on the same server.