direct.birkmankorea.co.kr is a disposable email domain

direct.birkmankorea.co.kr is a disposable temp email domain from ruu.kr 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": "direct.birkmankorea.co.kr",
    "base_domain": "birkmankorea.co.kr",
    "text": "Disposable \/ temporary domain",
    "reason": "Disposable",
    "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": "ruu.kr",
    "mx_ip": "116.32.235.184",
    "mx_info": "Using MX pointer ruu.kr from DNS with priority: 10",
    "mx_fallback": false,
    "mx_hosts": [
        "ruu.kr"
    ],
    "mx_ips": [
        "116.32.235.184"
    ],
    "mx_priorities": {
        "ruu.kr": 10
    },
    "email_provider": null,
    "disposable_provider": "ruu.kr",
    "possible_typo": [],
    "domain_age_days": null,
    "domain_created_at": null,
    "block_status_changed_at": "2023-07-02T06:36:07+00:00"
}