Is roc-taiwan.su valid?

roc-taiwan.su 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.

Raw API JSON response:

{
    "valid": true,
    "block": true,
    "domain": "roc-taiwan.su",
    "base_domain": "roc-taiwan.su",
    "text": "Looks highly suspicious",
    "reason": "Heuristics: T2b",
    "risk": 100,
    "is_disposable": false,
    "is_email_forwarder": false,
    "is_public_free": false,
    "is_public_premium": false,
    "is_business_provider": false,
    "is_isp_email": false,
    "is_email_api": false,
    "is_web_hosting_email": false,
    "is_self_hosted": false,
    "is_parked": false,
    "is_role_based_email": false,
    "mx_host": "154.17.239.221.nip.io",
    "mx_ip": "154.17.239.221",
    "mx_info": "Using MX pointer 154.17.239.221.nip.io from DNS with priority: 0",
    "mx_fallback": false,
    "mx_hosts": [
        "154.17.239.221.nip.io"
    ],
    "mx_ips": [
        "154.17.239.221"
    ],
    "mx_priorities": {
        "154.17.239.221.nip.io": 0
    },
    "email_provider": null,
    "disposable_provider": null,
    "possible_typo": [],
    "domain_age_days": 2755,
    "domain_created_at": "2019-01-01T00:00:00+00:00",
    "block_status_changed_at": "2026-07-15T00:08:46+00:00"
}