krarkoko.quest is a disposable email domain

krarkoko.quest is a disposable temp email domain from freecustom.email 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": "krarkoko.quest",
    "base_domain": "krarkoko.quest",
    "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": false,
    "is_parked": false,
    "is_role_based_email": false,
    "mx_host": "mx.freecustom.email",
    "mx_ip": "152.53.245.147",
    "mx_info": "Using MX pointer mx.freecustom.email from DNS with priority: 10",
    "mx_fallback": false,
    "mx_hosts": [
        "mx.freecustom.email"
    ],
    "mx_ips": [
        "152.53.245.147"
    ],
    "mx_priorities": {
        "mx.freecustom.email": 10
    },
    "email_provider": null,
    "disposable_provider": "freecustom.email",
    "possible_typo": [],
    "domain_age_days": 121,
    "domain_created_at": "2026-03-08T00:00:00+00:00",
    "block_status_changed_at": "2026-03-22T14:56:00+00:00"
}