highiqmail.jp is a disposable email domain

highiqmail.jp is a disposable temp email domain from mail.paicha.cloud 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": "highiqmail.jp",
    "base_domain": "highiqmail.jp",
    "text": "Disposable \/ temporary domain",
    "reason": "Heuristics x1",
    "risk": 91,
    "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": "mail.paicha.cloud",
    "mx_ip": "85.131.243.37",
    "mx_info": "Using MX pointer mail.paicha.cloud from DNS with priority: 0",
    "mx_fallback": false,
    "mx_hosts": [
        "mail.paicha.cloud"
    ],
    "mx_ips": [
        "85.131.243.37"
    ],
    "mx_priorities": {
        "mail.paicha.cloud": 0
    },
    "email_provider": null,
    "disposable_provider": "mail.paicha.cloud",
    "possible_typo": [],
    "domain_age_days": null,
    "domain_created_at": null,
    "block_status_changed_at": "2025-08-15T14:45:49+00:00"
}