do4.tech is a disposable email domain

do4.tech is a disposable temp email domain from m2u.io 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": "do4.tech",
    "base_domain": "do4.tech",
    "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": true,
    "is_role_based_email": false,
    "mx_host": "route1.mx.cloudflare.net",
    "mx_ip": "162.159.205.12",
    "mx_info": "Using MX pointer mail.m2u.io from DNS with priority: 10",
    "mx_fallback": false,
    "mx_hosts": [
        "route1.mx.cloudflare.net",
        "route3.mx.cloudflare.net",
        "route2.mx.cloudflare.net"
    ],
    "mx_ips": [
        "162.159.205.12",
        "162.159.205.11",
        "162.159.205.13",
        "162.159.205.23",
        "162.159.205.25",
        "162.159.205.24",
        "162.159.205.17",
        "162.159.205.19",
        "162.159.205.18"
    ],
    "mx_priorities": {
        "route1.mx.cloudflare.net": 37,
        "route2.mx.cloudflare.net": 76,
        "route3.mx.cloudflare.net": 78
    },
    "email_provider": "Cloudflare Email Routing",
    "disposable_provider": "m2u.io",
    "possible_typo": [],
    "domain_age_days": 402,
    "domain_created_at": "2025-06-15T00:00:00+00:00",
    "block_status_changed_at": "2026-07-08T10:31:04+00:00"
}