The Ultimate Guide to Temporary Email with Custom Domains

As temporary emails become more popular, many websites maintain blocklists of known disposable domains (like @10minutemail or @mailinator). If you try to use one, you get an error: "Please enter a valid email address."

The Custom Domain Workaround

The ultimate solution is using a temp mail service that supports Custom Domains. By pointing your own domain's MX (Mail Exchange) records to the temp mail provider's servers, you can generate disposable addresses on a domain that no one else uses.

Since your domain is unique to you, it will never be on a public blocklist. You get all the benefits of an instant, disposable inbox with the deliverability of a private enterprise email server.