kbs.co.kr.cko.kr is a disposable email domain

kbs.co.kr.cko.kr is an invalid domain that should be blocked from sign-ups or registrations. Based on our analysis, you should block this invalid domain. If a user is trying to sign-up using an e-mail on this domain, it's likely a typo, or a malicious attempt.

Raw API JSON response:

{
    "valid": false,
    "block": true,
    "domain": "kbs.co.kr.cko.kr",
    "base_domain": "cko.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": "mail.ese.kr",
    "mx_ip": "180.71.58.91",
    "mx_info": "Using MX pointer mail.ese.kr from DNS with priority: 10",
    "mx_fallback": false,
    "mx_hosts": [
        "mail.ese.kr"
    ],
    "mx_ips": [
        "180.71.58.91"
    ],
    "mx_priorities": [],
    "email_provider": null,
    "disposable_provider": "ese.kr",
    "possible_typo": [],
    "domain_age_days": null,
    "domain_created_at": null,
    "block_status_changed_at": "2023-09-21T18:28:48+00:00"
}