llz9440.dns.navy is a disposable email domain

llz9440.dns.navy is a disposable temp email domain from tempmail.tw 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": "llz9440.dns.navy",
    "base_domain": "dns.navy",
    "text": "Disposable \/ temporary domain",
    "reason": "Heuristics: DM1",
    "risk": 92,
    "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": null,
    "is_role_based_email": false,
    "mx_host": "tempmail.tw",
    "mx_ip": "169.58.188.152",
    "mx_info": "Using MX pointer tempmail.tw from DNS with priority: 10",
    "mx_fallback": false,
    "mx_hosts": [
        "tempmail.tw"
    ],
    "mx_ips": [
        "169.58.188.152"
    ],
    "mx_priorities": {
        "tempmail.tw": 10
    },
    "email_provider": null,
    "disposable_provider": "tempmail.tw",
    "possible_typo": [],
    "domain_age_days": null,
    "domain_created_at": null,
    "block_status_changed_at": "2026-08-24T21:22:37+00:00"
}