3 questions about mail servers

Questions ArchiveCategory: Questions3 questions about mail servers
mohamed asked 4 months ago

Is there anything called blind dns for mail servers not bind blind dns ?
is there any difference between using private dns server and public dns server for mail server inbox and performence ?
what is helo ip ?

1 Answers
Hassan Aboul Hassan answered 4 months ago

I didn’t hear about blind DNS, its not a technical term.
what do you mean private DNS? you need to be public so you can reach the inbox.
The HELO command is used when the client wants to identify itself and initiate the SMTP conversation