oa.for4u.net is a disposable email domain

oa.for4u.net is a disposable temp email domain from tempmail.lol 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": "oa.for4u.net",
    "base_domain": "for4u.net",
    "text": "Disposable email provider",
    "reason": "Heuristics: BP3",
    "risk": 90,
    "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": true,
    "is_parked": false,
    "is_role_based_email": false,
    "mx_host": "mx.for4u.net",
    "mx_ip": "46.62.148.222",
    "mx_info": "Using MX pointer mx.for4u.net from DNS with priority: 749",
    "mx_fallback": false,
    "mx_hosts": [
        "mx.for4u.net"
    ],
    "mx_ips": [
        "46.62.148.222"
    ],
    "mx_priorities": {
        "mx.for4u.net": 749
    },
    "email_provider": null,
    "disposable_provider": "tempmail.lol",
    "possible_typo": [],
    "domain_age_days": null,
    "domain_created_at": null,
    "block_status_changed_at": "2026-05-21T14:32:12+00:00"
}