gmai.io.vn is a disposable email domain

gmai.io.vn is a disposable temp email domain from smtp.dev 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": "gmai.io.vn",
    "base_domain": "gmai.io.vn",
    "text": "Disposable \/ temporary domain",
    "reason": "Disposable",
    "risk": 91,
    "is_disposable": true,
    "is_email_forwarder": true,
    "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": "route3.mx.cloudflare.net",
    "mx_ip": "162.159.205.24",
    "mx_info": "Using MX pointer route3.mx.cloudflare.net from DNS with priority: 37",
    "mx_fallback": false,
    "mx_hosts": [
        "route3.mx.cloudflare.net",
        "route1.mx.cloudflare.net",
        "route2.mx.cloudflare.net"
    ],
    "mx_ips": [
        "162.159.205.24",
        "162.159.205.23",
        "162.159.205.25",
        "162.159.205.11",
        "162.159.205.12",
        "162.159.205.13",
        "162.159.205.19",
        "162.159.205.17",
        "162.159.205.18"
    ],
    "mx_priorities": {
        "route1.mx.cloudflare.net": 16,
        "route2.mx.cloudflare.net": 100,
        "route3.mx.cloudflare.net": 37
    },
    "email_provider": "Cloudflare Email Routing",
    "disposable_provider": "smtp.dev",
    "possible_typo": [],
    "domain_age_days": null,
    "domain_created_at": null,
    "block_status_changed_at": "2026-07-21T12:08:13+00:00"
}