Is curso.tech valid?

Domain: curso.tech

Valid: Yes, but should be blocked

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

Tested MX: curso.tech (35.156.224.161)

USE THE API, DO NOT SCRAPE THIS DATA

No MX-pointer in DNS record. Using domain: curso.tech

Block: Yes

You should block this domain for signups/registrations.

Disposable: Yes

This looks like a temporary/disposable e-mail domain.

Detection method: Advanced heuristics

This domain was blocked heuristically. Unknown domains are automatically analyzed and tagged with our advanced algorithms.

Raw API reason:

Heuristics x4

START USING FREE API