Is niian.com valid?

niian.com 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": "niian.com",
    "base_domain": "niian.com",
    "text": "Highly suspicious",
    "reason": "Anomalies detected",
    "risk": 85,
    "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": true,
    "is_role_based_email": false,
    "mx_host": "niian.com",
    "mx_ip": "54.243.117.197",
    "mx_info": "No MX-pointer in DNS record. Using domain: niian.com",
    "mx_fallback": true,
    "mx_hosts": [
        "niian.com"
    ],
    "mx_ips": [
        "54.243.117.197"
    ],
    "mx_priorities": [],
    "email_provider": null,
    "disposable_provider": null,
    "possible_typo": [],
    "domain_age_days": 2887,
    "domain_created_at": "2018-07-06T00:00:00+00:00",
    "block_status_changed_at": "2026-05-29T18:11:07+00:00"
}