tempmailu.edu.pl is a disposable email domain

tempmailu.edu.pl is a disposable temp email domain from tempmailu.edu.pl 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": "tempmailu.edu.pl",
    "base_domain": "tempmailu.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": true,
    "is_parked": false,
    "is_role_based_email": false,
    "mx_host": "mx.tempmailu.edu.pl",
    "mx_ip": "152.53.164.191",
    "mx_info": "Using MX pointer mx.tempmailu.edu.pl from DNS with priority: 10",
    "mx_fallback": false,
    "mx_hosts": [
        "mx.tempmailu.edu.pl"
    ],
    "mx_ips": [
        "152.53.164.191"
    ],
    "mx_priorities": {
        "mx.tempmailu.edu.pl": 10
    },
    "email_provider": null,
    "disposable_provider": "tempmailu.edu.pl",
    "possible_typo": [],
    "domain_age_days": 31,
    "domain_created_at": "2026-06-22T00:00:00+00:00",
    "block_status_changed_at": "2026-07-20T16:12:51+00:00"
}