Is prepaumadc.edu.mx valid?
How to block prepaumadc.edu.mx invalid e-mail domain
Domain: prepaumadc.edu.mx
Valid: Yes, but should be blocked
This domain is valid and should be able to receive e-mail.
Tested MX: prepaumadc.edu.mx (52.101.9.17)
No MX-pointer in DNS record. Using domain: prepaumadc.edu.mx
Block: Yes
You should block this domain for signups/registrations.
Disposable: No
This does not look like a temporary/disposable e-mail domain.
API reason:
Heuristics: T2b
Raw API response:
"valid": true,
"block": true,
"disposable": false,
"email_forwarder": false,
"domain": "prepaumadc.edu.mx",
"text": "Looks highly suspicious",
"reason": "Heuristics: T2b",
"risk": 99,
"mx_host": "prepaumadc.edu.mx",
"possible_typo": [],
"mx_ip": "52.101.9.17",
"mx_info": "No MX-pointer in DNS record. Using domain: prepaumadc.edu.mx",
"last_changed_at": "2025-07-24T05:10:26+02:00"
}
prepaumadc.edu.mx
Status: Looks highly suspicious
RISK
HIGH
Domain risk: 99
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