We have recorded 20mx.jk.locaweb.com.br20mx.b.locaweb.com.br20mx.a.locaweb.com.br10mx.core.locaweb.com.br as a mail server, but not yet the domains behind it.
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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