Is leucocmail.com valid?
How to block leucocmail.com invalid e-mail domain
Domain: leucocmail.com
Valid: Yes, but should be blocked
This domain is valid and should be able to receive e-mail.
Tested MX: mail.leucocmail.com (5.230.123.239)
Using MX pointer mail.leucocmail.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.
API reason:
Heuristics: SM1
Raw API response:
"valid": true,
"block": true,
"disposable": false,
"email_forwarder": false,
"domain": "leucocmail.com",
"text": "Somewhat suspicious",
"reason": "Heuristics: SM1",
"risk": 50,
"mx_host": "mail.leucocmail.com",
"possible_typo": [],
"mx_ip": "5.230.123.239",
"mx_info": "Using MX pointer mail.leucocmail.com from DNS with priority: 10",
"last_changed_at": "2025-05-31T19:23:39+02:00"
}
leucocmail.com
Status: Somewhat suspicious
RISK
MEDIUM
Domain risk: 50
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