Is sezam.cz valid?

Domain: sezam.cz

Valid: Yes

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

Tested MX: mx11.onebit.cz (62.109.128.119)

USE THE API, DO NOT SCRAPE THIS DATA

Using MX pointer mx11.onebit.cz from DNS with priority: 0

Block: No

You do not need to block this domain for signups/registrations.

Disposable: No

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

Raw API reason:

Some anomalies detected

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