Is testkuroneko.xyz valid?
How to block testkuroneko.xyz e-mail domain
testkuroneko.xyz
testkuroneko.xyz is a domain that should be blocked from sign-ups or registrations. Based on our analysis, you should block this domain. If a user is trying to sign-up using an e-mail on this domain, it's likely that it's a malicious or fraudulent attempt for some reason.
The best way to detect and block domains like testkuroneko.xyz is to use the Check-Mail API, available for free, for all programming languages.
Raw API JSON response:
"valid": true,
"block": true,
"disposable": false,
"email_forwarder": false,
"domain": "testkuroneko.xyz",
"text": "Looks like disposable \/ temporary",
"reason": "Heuristics: T3",
"risk": 99,
"mx_host": "_dc-mx.d7d596ecd32c.testkuroneko.xyz",
"possible_typo": [],
"mx_ip": "92.113.150.210",
"mx_info": "Using MX pointer _dc-mx.d7d596ecd32c.testkuroneko.xyz from DNS with priority: 10",
"last_changed_at": "2025-07-15T07:44:12+02:00"
}
testkuroneko.xyz
Status: Looks like disposable / temporary
RISK
HIGH
Domain risk: 99
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