Forwarding or mailbox: setting up email on your subdomain

How to set up a forward or a mailbox on your subdomain, step by step. What each one can do, its limits and which one suits you.

Reviewed

An address like hello@yourname.does.software will work in one of two ways, with a forward or with a mailbox. The difference matters more than it looks, because a forward can only receive.

Forwarding or a real mailbox

Forwarding takes the mail that arrives at an address on your name and leaves it in an inbox you already have. Nothing is stored here, you read it where you always read it, and it works on every plan.

A real mailbox is an account of its own. The mail lives on our server, you reach it over IMAP or through the webmail, and you can send from it. It comes with the Starter plan, one of 1 GB, and with the Pro plan, three per subdomain and three gigabytes each.

Set up forwarding

Forwarding is per address, not catch-all. You create the exact names you want and everything else bounces, which is what keeps the spam down.

  1. Open your subdomain and go to the mail section.
  2. Add a forward, the part before the @ on the left and the destination address on the right.
  3. Confirm the destination. We'll send it a verification link, because otherwise anyone could push mail into an inbox that isn't theirs.
  4. Send yourself a test. It should land within seconds.

What forwarding cannot do

You can't send from a forwarded address. When you reply, your mail client uses your real account and whoever is on the other side sees your real address. If the point was to keep that address private, forwarding doesn't do it.

Forwarded mail can also fail SPF at the destination. When we pass the message on, the envelope sender is still the original one, and a strict receiver can read that as a forgery. Large providers usually manage, small ones or ones with aggressive filters sometimes don't, so mail that matters shouldn't be forwarded blind.

There's no catch-all either. An address you never created doesn't arrive, it bounces. It's on purpose, but it means a typo in a printed address is lost mail and not recoverable mail.

A real mailbox

A mailbox fixes both problems. It can send, over SMTP on port 587, so the address on your name is the address people see, and it forwards nothing, so there's no extra hop where SPF can fail.

You have a webmail you open from the panel with one click, and the same account works in any IMAP client. Its password is different from your does.software one and needs at least 12 characters, because it's a credential a mail client stores.

  1. In the mail section, add a mailbox and pick the name before the @.
  2. Set its password. You won't see it again, so keep it where you keep your passwords.
  3. Open the webmail from the panel, or point your mail client at it over IMAP with the full address as the username.

The limits

Forwards per subdomain go with the plan, one on the free plan, five during the trial, ten on the Starter plan and twenty on the Pro plan. Mailboxes come with the Starter plan, one of 1 GB, and with the Pro plan, three per subdomain and three gigabytes each.

A mailbox and a forward can share a name, and the mailbox will win, the mail will be delivered there and won't be forwarded. If you want both behaviours, use two different addresses.

Forwarding is free, instant and enough for a contact address you only read. If you need to reply from that address, or the mail matters, what you want is a real mailbox.

Keep reading

Free website hosting: alternatives to GitHub PagesGitHub Pages, Netlify, Vercel and Cloudflare Pages compared. The limits of each free plan, what they will not let you do and how to put your own name on the site.How to make an online CV under your own nameTurn your CV into a web page that reads well on a phone, prints as a PDF and lives at yourname.does.software. With an HTML template to start from.Free .es domain? What actually existsThere is no free .es domain. What is behind the offers that promise one, what to check before paying for a .es and which free options you have for a site with your name.Free domains for students: the options that actually existGitHub Student Pack, free subdomains and does.software. What is free for good, what is free for the first year only and what each option asks of you.Where to publish your final-year project under your own namePut your final project online for the presentation and for your CV. What works for a static site, what to do if it has a backend and how to do it as a group.Junior developer portfolio: what to put in and where to publish itWhat people hiring a junior look at, which projects to include and which to drop, and how to publish your portfolio under your own name so you get found.How to stand out as a junior developer in SpainWhat companies in Spain check before calling a junior, where to look for your first openings and what to do so your application doesn't get lost among a hundred.A link to your CV with your name (and see when it's opened)Put yourname.does.software/cv on your applications. Update your CV without sending it again and see how often it gets opened, even from which application.Free professional email with your nameAn address with your name for your CV, clients and applications, without buying a domain. How to receive for free, how to send from it with Gmail and which plan you need.Linktree or a subdomain with your name: which one suits youLinktree gives you a page of buttons, a subdomain gives you a name of your own with email and paths. What each does, when to pick which and how to use both.The best alternatives to buying a domainFree subdomains, your platform's name, a links page or a well-made profile. Which alternative to buying a domain fits what you actually need.Publish your site from GitHub or GitLab without buying a domainImport a repository, serve it on your own name and redeploy on every push. No build server, no DNS and HTTPS included.Redirects and short links on your own subdomainHow the redirect works, what happens to the query string and how path rules turn a subdomain into a set of short links you can measure.Free subdomain or buy a domain?What you give up, what you save and the cases where a name under does.software is the wrong answer.Freenom has shut down: alternatives for a free domainWhat happened to Freenom's free .tk, .ml and .ga, what options are left for a free domain or subdomain and how not to lose your name again.
Back to the questions