tfbnw.id.vn is a disposable email domain

tfbnw.id.vn is a disposable temp email domain from vietxf.com 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": "tfbnw.id.vn",
    "base_domain": "tfbnw.id.vn",
    "text": "Disposable or temporary email domain",
    "reason": "disposable",
    "risk": 93,
    "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": "tempmail.tw",
    "mx_ip": "13.140.134.192",
    "mx_info": "Using MX pointer tempmail.tw from DNS with priority: 10",
    "mx_fallback": false,
    "mx_hosts": [
        "tempmail.tw"
    ],
    "mx_ips": [
        "13.140.134.192"
    ],
    "mx_priorities": {
        "tempmail.tw": 10
    },
    "email_provider": null,
    "disposable_provider": "vietxf.com",
    "possible_typo": [],
    "domain_age_days": null,
    "domain_created_at": null,
    "block_status_changed_at": "2026-08-30T20:00:54+00:00"
}