Is alum.cs.umass.edu valid?

Domain: alum.cs.umass.edu

Valid: Yes

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

Tested MX: barramail.cs.umass.edu (128.119.240.3)

Using MX pointer barramail.cs.umass.edu from DNS with priority: 10

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:

Heuristics: WM1

START USING FREE API