mx-eu.mail.am0.yahoodns.net handles mail for 19 domain(s) we track — a known disposable mail pool.
This host belongs to Yahoodns, which runs 12 mail server(s) in total. The provider page has the full domain list and infrastructure.
We classify this host as a disposable mail pool: enough of the domains behind it are throwaway services that an address on a new domain here is more likely than not to be disposable too.
See whether a specific domain is disposable, forwarding or safe — and which mail server it actually uses.
Enter a domain to look up its mail server and trust signals
Checking syntax, MX, SMTP, trust, gateway, and domain profile…
Enter a domain above and click Check to see results.
A mail server's reputation is one signal. The API scores every signup against the whole catalogue — disposable pools, low-trust domains, catch-alls and gateways — as it grows.
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