cz.tempmailv5.site is a disposable email domain

cz.tempmailv5.site is a disposable temp email domain from tempmailv5.site 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": "cz.tempmailv5.site",
    "base_domain": "tempmailv5.site",
    "text": "Disposable email provider",
    "reason": "Heuristics: BP3",
    "risk": 90,
    "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": "mail.tempmailv5.site",
    "mx_ip": "171.244.21.247",
    "mx_info": "Using MX pointer mail.tempmailv5.site from DNS with priority: 10",
    "mx_fallback": false,
    "mx_hosts": [
        "mail.tempmailv5.site"
    ],
    "mx_ips": [
        "171.244.21.247"
    ],
    "mx_priorities": {
        "mail.tempmailv5.site": 10
    },
    "email_provider": null,
    "disposable_provider": "tempmailv5.site",
    "possible_typo": [],
    "domain_age_days": null,
    "domain_created_at": null,
    "block_status_changed_at": "2026-04-07T06:23:12+00:00"
}