How do I Create an Auto Responder for a particular email id ?

Error:

‘Your POP3 server has not responded in 60 seconds’ error

Reason:

Please note that a possible cause for this error is that one of the messages you are trying to download has become ‘stuck’ on the mail server. This is most likely to happen when someone has sent you a very large message.

Solution : 

If you see the above error message, click Stop and then try to access your e-mail via web mail and remove the mail. This will allow you to read and remove the message that was causing your e-mail software to stick. Once the message has been removed, you should be able to download your other messages as usual.

error :

No Such User Here Error-Local Domains

Solution :

The above error will occur due to the below reasons.

1. The destination Email ID or domain name does not exist
2. The Email ID or Domain name might be misspelled
3. The destination Email ID Might be present in the localdomains.
4. The domain is present default in the local domains of our server , but the MX record is pointed to some other server. Due to this the mail servers will check with local domains only.

Remove the domain name from the localdomains and try to send mails.

Check your mail server IP in the below URL,

https://mxtoolbox.com/blacklists.aspx

It will show all the spam databases in which the IP is listed in the red color. Not listed Databases in green color. If Your IP listed in spam database then you will face intruptions in the mailing.