kalia.edu.pl is a disposable email domain

kalia.edu.pl is a disposable temp email domain from tempmailto.com 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": "kalia.edu.pl",
    "base_domain": "kalia.edu.pl",
    "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": true,
    "is_parked": false,
    "is_role_based_email": false,
    "mx_host": "kalia.edu.pl",
    "mx_ip": "192.250.229.162",
    "mx_info": "Using MX pointer kalia.edu.pl from DNS with priority: 0",
    "mx_fallback": false,
    "mx_hosts": [
        "kalia.edu.pl"
    ],
    "mx_ips": [
        "192.250.229.162"
    ],
    "mx_priorities": {
        "kalia.edu.pl": 0
    },
    "email_provider": null,
    "disposable_provider": "tempmailto.com",
    "possible_typo": [],
    "domain_age_days": 377,
    "domain_created_at": "2025-06-18T00:00:00+00:00",
    "block_status_changed_at": "2025-07-24T00:57:13+00:00"
}