Is u-instrument.com valid?

Domain: u-instrument.com

Valid: Yes

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

Tested MX: mxbiz1.qq.com (103.86.78.3)

Using MX pointer mxbiz1.qq.com from DNS with priority: 5

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.

DO NOT SCRAPE THIS DATA, USE THE API

Raw API reason:

USE THE API, DO NOT SCRAPE THIS DATA

Heuristics: WM1

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