shadowmail.io is a disposable email domain

shadowmail.io is a disposable temp email domain from tempmail.uk.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": "shadowmail.io",
    "base_domain": "shadowmail.io",
    "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": "eforward4.registrar-servers.com",
    "mx_ip": "162.255.118.52",
    "mx_info": "Using MX pointer eforward4.registrar-servers.com from DNS with priority: 15",
    "mx_fallback": false,
    "mx_hosts": [
        "eforward4.registrar-servers.com",
        "eforward5.registrar-servers.com",
        "eforward3.registrar-servers.com",
        "eforward2.registrar-servers.com",
        "eforward1.registrar-servers.com"
    ],
    "mx_ips": [
        "162.255.118.52",
        "162.255.118.51"
    ],
    "mx_priorities": {
        "eforward1.registrar-servers.com": 10,
        "eforward2.registrar-servers.com": 10,
        "eforward3.registrar-servers.com": 10,
        "eforward4.registrar-servers.com": 15,
        "eforward5.registrar-servers.com": 20
    },
    "email_provider": "Namecheap Email Forwarding",
    "disposable_provider": "tempmail.uk.com",
    "possible_typo": [],
    "domain_age_days": 1986,
    "domain_created_at": "2021-01-16T00:00:00+00:00",
    "block_status_changed_at": "2026-06-24T22:30:29+00:00"
}