one.naibox.ru is a disposable email domain

one.naibox.ru is a disposable temp email domain from tempmail.cn that provides throwaway email addresses and should be blocked. These temporary addresses are frequently exploited to bypass verification systems and create fake accounts.

Raw API JSON response:

{
    "valid": true,
    "block": true,
    "domain": "one.naibox.ru",
    "base_domain": "naibox.ru",
    "text": "Disposable \/ temporary domain",
    "reason": "Disposable",
    "risk": 91,
    "is_disposable": true,
    "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": "one.naibox.ru",
    "mx_ip": "5.255.122.17",
    "mx_info": "No MX-pointer in DNS record. Using domain: one.naibox.ru",
    "mx_fallback": true,
    "mx_hosts": [
        "one.naibox.ru"
    ],
    "mx_ips": [
        "5.255.122.17"
    ],
    "mx_priorities": {
        "one.naibox.ru": 0
    },
    "email_provider": null,
    "disposable_provider": "tempmail.cn",
    "possible_typo": [],
    "domain_age_days": null,
    "domain_created_at": null,
    "block_status_changed_at": "2026-04-23T06:59:24+00:00"
}