Is ducomercio.com.br valid?

Domain: ducomercio.com.br

Valid: Yes, but should be blocked

This domain is valid and should be able to receive e-mail.

Tested MX: ducomercio.com.br (177.70.30.146)

No MX-pointer in DNS record. Using domain: ducomercio.com.br

Block: Yes

You should block this domain for signups/registrations.

Disposable: No

This does not look like a temporary/disposable e-mail domain.

Raw API reason:

Heuristics: T2b

START USING FREE API