Email not sending or receiving .

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#1 Tue, 11/13/2018 - 17:10
Siddharth Singh

Email not sending or receiving .

Site is working fine, only problem is email is not working, email not sending or receiving.

working on same domain, but when i try to send it out site it stop sending and show below message also not receiving outside of domain Failed to send mail : SMTP command failed : 421 4.3.2 All server ports are busy

Tue, 11/13/2018 - 20:06
NigelAves

Do you have port 25 open in your firewall?

Which email software are you using? I've never seen that message before.

Wed, 11/14/2018 - 03:38
Siddharth Singh

I am using mailbox , I also put the out put of the code 25 port see below

netstat -an | egrep ':25.*LISTEN'

tcp 0 0 0.0.0.0:25 0.0.0.0:* LISTEN

SAND IT SOLUTION

Wed, 11/14/2018 - 06:25
Siddharth Singh

But i want to add it on my gmail at it show error, any idea do i have to create A record( I already did that for both SMTP and for MAIL)
Authentication failed. Please check your username/password. Server returned error: "DNS Error: 9246049 DNS type 'aaaa' lookup of smtp.example.com responded with code NXDOMAIN 9246049 DNS type 'a' lookup of smtp.example.com responded with code NXDOMAIN , code: 0"

SAND IT SOLUTION

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