How to block tech.xpsace.dev invalid e-mail domain
This domain is valid and should be able to receive e-mail.
Using MX pointer _dc-mx.09ed10db3586.tech.xpsace.dev from DNS with priority: 0
You should block this domain for signups/registrations.
This does not look like a temporary/disposable e-mail domain.
Heuristics: BM1
DOMAIN RISK: 99
Are you a programmer?
Did you know we have a free API to validate e-mails and block tech.xpsace.dev?