hhhcc.online is a disposable email domain

hhhcc.online is a disposable temp email domain from mailtemp.net 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": "hhhcc.online",
    "base_domain": "hhhcc.online",
    "text": "Disposable \/ temporary domain",
    "reason": "Heuristics x1",
    "risk": 100,
    "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": "c.hhhcc.online",
    "mx_ip": "154.12.90.186",
    "mx_info": "Using MX pointer c.hhhcc.online from DNS with priority: 10",
    "mx_fallback": false,
    "mx_hosts": [
        "c.hhhcc.online"
    ],
    "mx_ips": [
        "154.12.90.186"
    ],
    "mx_priorities": {
        "c.hhhcc.online": 10
    },
    "email_provider": null,
    "disposable_provider": "mailtemp.net",
    "possible_typo": [],
    "domain_age_days": 82,
    "domain_created_at": "2026-02-07T00:00:00+00:00",
    "block_status_changed_at": "2026-03-24T19:24:39+00:00"
}