high.edu.pl is a disposable email domain

high.edu.pl is a disposable temp email domain from temp.tf 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": "high.edu.pl",
    "base_domain": "high.edu.pl",
    "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": "high.edu.pl",
    "mx_ip": "89.252.139.25",
    "mx_info": "No MX-pointer in DNS record. Using domain: high.edu.pl",
    "mx_fallback": true,
    "mx_hosts": [
        "high.edu.pl"
    ],
    "mx_ips": [
        "89.252.139.25"
    ],
    "mx_priorities": {
        "high.edu.pl": 0
    },
    "email_provider": null,
    "disposable_provider": "temp.tf",
    "possible_typo": [],
    "domain_age_days": 121,
    "domain_created_at": "2026-02-24T00:00:00+00:00",
    "block_status_changed_at": "2026-06-19T20:46:46+00:00"
}