Tempmail

Tempmail is a temporary email provider

We have recorded 4 domain(s) routed through Tempmail's mail servers. Of those, 4 (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.

Domains
4
Disposable
4
MX hosts
1
MX IPs
1
Last seen
Apr 10, 2026

Associated domains

4 domain(s), newest first.

Domain Added Classification
coolember.com Apr 10, 2026 Disposable
frostypeak.info Feb 12, 2026 Disposable
calmriver.info Feb 5, 2026 Disposable
clearbeam.pro Dec 3, 2025 Disposable

Infrastructure

Identified by
tempmail.fish
MX hostnames
api.tempmail.fish
IPv4
138.201.54.18
IPv6
None captured.

Check a domain

See whether any domain is disposable, forwarding or safe.

Enter a domain to check it against our database

Checking syntax, MX, SMTP, trust, gateway, and domain profile…

Enter a domain above and click Check to see results.

Upgrade

Ready to validate at scale?

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.

Create free account No credit card · 100 free checks every day

What you unlock

  • Real-time signup scoring via API
  • New throwaway domains caught as they appear
  • Bulk list cleaning and enrichment