SMTP TLS , DMARC Record and some mailing related issues.

piyushmaheswari

Well-Known Member
Apr 18, 2020
74
2
8
India
cPanel Access Level
Root Administrator
Hey Buddies !
I want to improve my mail delivery , please help me.

In MXtoolbox , when I tested my Server's SMTP then it shows some issues -
SMTP TLS
Warning - Does not support TLS.

SMTP Banner Check
Reverse DNS does not match SMTP Banner

SMTP Transaction Time
15.578 seconds - Not good! on Transaction Time

and when I check MX of my hostname then it shows these errors -

DMARC Record Published
No DMARC Record found

DMARC Policy Not Enabled.


Please anyone tell me that how can I solve these issues and does these effects on mail delivery ?
 

cPanelLauren

Product Owner
Staff member
Nov 14, 2017
13,304
1,250
313
Houston