Is tsfr.us valid?

Domain: tsfr.us

Valid: Yes, but should be blocked

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

Tested MX: d316285a.ess.barracudanetworks.com (209.222.82.252)

DO NOT SCRAPE THIS DATA, USE THE API

Using MX pointer d316285a.ess.barracudanetworks.com from DNS with priority: 10

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:

Anomalies detected

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