Checker is a temporary email provider
We have recorded 7 domain(s) routed through Checker's mail servers. Of those, 7 (100%) are classified disposable. Addresses on these domains are created for one-off use and abandoned, which for SaaS products and mailing lists means fake signups, free-trial abuse and bounces later.
7 domain(s), newest first.
| Domain | Added | Classification |
|---|---|---|
| telegmail.com | Dec 19, 2025 | Disposable |
| onion.ninja | Sep 5, 2026 | Disposable |
| rajasgg.in | Aug 2, 2026 | Disposable |
| opthix.me | Aug 1, 2026 | Disposable |
| opthix.io | Aug 1, 2026 | Disposable |
| ggmail.lol | Jul 30, 2026 | Disposable |
| dracin67.site | Jul 30, 2026 | Disposable |
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Blocking one provider is whack-a-mole — operators spin up new domains daily. The API scores every signup against the whole catalogue as it grows.
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