Domain: nationalsalesco.com
Valid: No, should be blocked
Tested MX: nationalsalesco.com.1.0001.arsmtp.com (No MX pointer detected)
Using MX pointer nationalsalesco.com.1.0001.arsmtp.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:
Unable to get domain or MX pointer.
nationalsalesco.com
Status: Invalid domain.
DOMAIN RISK: 10
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