mailbaby.biz is a disposable email domain

mailbaby.biz is a disposable temp email domain from postinbox.org 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": "mailbaby.biz",
    "base_domain": "mailbaby.biz",
    "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": true,
    "is_parked": false,
    "is_role_based_email": false,
    "mx_host": "mail.mailbaby.biz",
    "mx_ip": "45.142.115.170",
    "mx_info": "Using MX pointer mail.mailbaby.biz from DNS with priority: 10",
    "mx_fallback": false,
    "mx_hosts": [
        "mail.mailbaby.biz"
    ],
    "mx_ips": [
        "45.142.115.170"
    ],
    "mx_priorities": {
        "mail.mailbaby.biz": 10
    },
    "email_provider": null,
    "disposable_provider": "postinbox.org",
    "possible_typo": [],
    "domain_age_days": 143,
    "domain_created_at": "2025-12-21T00:00:00+00:00",
    "block_status_changed_at": "2026-05-05T17:44:44+00:00"
}