beard-yu.postinsight.space is a disposable email domain

beard-yu.postinsight.space is a disposable temp email domain from mailnesia.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": "beard-yu.postinsight.space",
    "base_domain": "postinsight.space",
    "text": "Disposable \/ temporary domain",
    "reason": "Disposable",
    "risk": 100,
    "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": "mailnesia.com",
    "mx_ip": "172.93.51.149",
    "mx_info": "Using MX pointer mailnesia.com from DNS with priority: 10",
    "mx_fallback": false,
    "mx_hosts": [
        "mailnesia.com"
    ],
    "mx_ips": [
        "172.93.51.149"
    ],
    "mx_priorities": {
        "mailnesia.com": 10
    },
    "email_provider": null,
    "disposable_provider": "mailnesia.com",
    "possible_typo": [],
    "domain_age_days": 7,
    "domain_created_at": "2026-05-13T00:00:00+00:00",
    "block_status_changed_at": "2026-05-17T12:26:20+00:00"
}