bring your own domain
Point any domain you control at spam.is and every address at it becomes a
disposable inbox, just like whatever@spam.is. There's still no
account: the management key you get back when you add a
domain is the only thing that can verify or remove it later, so save it
somewhere before you close this tab.
mail.spam.is, and a TXT record proving you control it.@spam.is - check inboxes from the main page using name@yourdomain.com.Lost the management key? DNS control is the only thing that ever actually proved the domain was yours, so it's also enough to get a new key - see "Lost Your Management Key?" further down. It doesn't touch mail already flowing to the domain.
No domains added yet.
This list only lives in this browser. Cleared your data or switched devices but still have the management key saved elsewhere (password manager, notes)? Re-add it below, no DNS changes needed.
Removing a domain here stops new mail from being accepted for it. It doesn't reach into mail already delivered - existing inboxes on that domain still expire on the usual schedule, same as any spam.is address.
No key, no problem, as long as you still control the domain's DNS. This works whether or not the domain still shows up in "My Domains" above (that list only lives in this browser).