Is checker.in a disposable email provider?

Yes. checker.in is a temporary/disposable email service — addresses generated on it are meant for short-term use and should generally be treated as unreachable for signups.

How many domains does checker.in use?

We've linked 6 domains to checker.in. Disposable providers commonly rotate through many domains to evade domain-based blocklists.

What mail infrastructure does checker.in run on?

Domains on checker.in share mail infrastructure: MX hosts under checker.in. That shared infrastructure is how we detect new rotating domains from this provider.

How do I block signups from checker.in?

Check the sender's email domain against BounceCheck's disposable-email API before accepting a signup — domains matching checker.in's known infrastructure are flagged automatically.

§ DISPOSABLE PROVIDER PROFILE

checker.in

A temporary email address provider running on 6 known domains behind mail infrastructure under checker.in. Addresses generated on any of its domains are temporary and typically stop receiving mail within hours or days.

Most recently updated 16 hours ago

checker.in

checker.in

Frequently asked questions