Email Forwarders and Autoresponders in cPanel

Forwarders and autoresponders are the two most useful email features nobody sets up. Forwarders redirect mail without consuming a mailbox or any storage; autoresponders reply automatically when you cannot.

Forwarders

A forwarder sends anything arriving at one address to another. There is no mailbox behind it, no storage used, and on most plans it does not count against your mailbox limit.

Useful for addresses that need to exist but not be checked separately — careers@, press@, hello@ all landing in one monitored inbox.

To create one: cPanel → Email → Forwarders → Add Forwarder. Enter the address to forward, pick the domain, enter the destination, and save.

Forward to multiple people by creating several forwarders with the same source address and different destinations. Each one is a separate entry.

The forwarding trap worth knowing

Do not forward to Gmail, Outlook.com or Yahoo if you can avoid it.

Here is why. Someone sends spam to info@yourdomain.com. Your server dutifully forwards it to your Gmail. As far as Gmail is concerned, *your server* just sent it spam — not the original sender. Do that enough times and your server's reputation suffers for mail you never wrote.

Worse, forwarding breaks SPF. The forwarded message arrives at Gmail from your IP while still claiming to be from the original sender's domain, which is exactly what SPF is designed to catch.

Better alternatives:

• Create a real mailbox and add it to Gmail as a proper account — see our guide to using business email in Gmail
• Read it in webmail or a phone client instead of forwarding
• If you must forward, forward internally to another mailbox on your own domain

Forwarding within your own domain is fine. It is forwarding to external providers that causes trouble.

Autoresponders

An autoresponder sends an automatic reply to anyone who writes to an address. Useful for holiday closures, out-of-hours acknowledgements, or confirming receipt on a support address.

To create one: cPanel → Email → Autoresponders → Add Autoresponder.

• Interval — hours before the same sender gets the reply again. Set 24, not 0. Zero means every single message triggers a reply, and two autoresponders talking to each other will loop until someone intervenes.
• Email — the address it responds for
• Subject — keep it clear: "Out of office until 5 September"
• Body — plain text is fine
• Start / Stop — set both. An autoresponder still running in November telling people you are away for Eid is worse than none at all

Writing one that helps

The default "I am out of office" is close to useless. Say the three things people actually need:

1. When you are back — a date, not "shortly" 2. Who to contact meanwhile — a real address or number 3. What is urgent enough to escalate

For example: *"Our office is closed until 5 September. For urgent hosting issues message us on WhatsApp at [number], which is monitored. Email sent here will be answered on 5 September in the order received."*

Default address — the catch-all question

Under Email → Default Address you choose what happens to mail sent to an address that does not exist on your domain.

Set it to Discard. The alternative — a catch-all forwarding everything to a real mailbox — accepts every address a spammer guesses at, and it means asdf@yourdomain.com reaches you. Spammers actively look for domains with catch-alls because it guarantees delivery.

Discarding means a genuine typo bounces back to the sender, who can then correct it. That is a better outcome than the message vanishing into a flooded catch-all.

Common problems

• Forwarded mail lands in spam at the destination. The forwarding trap above. Use a real mailbox instead.
• Autoresponder replying to newsletters and spam. Normal, and a reason to set the interval to 24 hours and use them sparingly.
• Forwarder created but nothing arrives. Check whether a mailbox with the same address also exists — if it does, mail goes there. An address cannot be both.
• Autoresponder never stops. No stop time was set. Edit it and add one.