Domain: 1stsupport.com

Valid: Yes

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

Tested MX: sgpro9.fcomet.com (139.162.29.44)

Using MX pointer sgpro9.fcomet.com 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.

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1stsupport.com

Status: Domain is valid

 

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