Dear List,
While sending mail to other domains like rediffmail.com, i am
receiving error as follows. Please help me to fix it.
Hi. This is the qmail-send program at .
I'm afraid I wasn't able to deliver your message to the following addresses.
This is a permanent error; I've given up. Sorry it didn't work out.
User and password not set, continuing without authentication.
202.137.234.30 does not like recipient.
Remote host said: 553 sorry, invalid HELO hostname (#5.7.1) Giving up on
202.137.234.30.
Regards,
Sivakumar
