pbnxg5nj.mailosaur.net is a disposable email domain

pbnxg5nj.mailosaur.net is a disposable temp email domain from mailosaur.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": "pbnxg5nj.mailosaur.net",
    "base_domain": "mailosaur.net",
    "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": true,
    "is_web_hosting_email": false,
    "is_self_hosted": false,
    "is_parked": false,
    "is_role_based_email": false,
    "mx_host": "mailosaur.net",
    "mx_ip": "34.36.169.126",
    "mx_info": "Using MX pointer mailosaur.net from DNS with priority: 0",
    "mx_fallback": false,
    "mx_hosts": [
        "mailosaur.net"
    ],
    "mx_ips": [
        "34.36.169.126"
    ],
    "mx_priorities": {
        "mailosaur.net": 0
    },
    "email_provider": "mailosaur.com",
    "disposable_provider": "mailosaur.com",
    "possible_typo": [],
    "domain_age_days": null,
    "domain_created_at": null,
    "block_status_changed_at": "2026-07-05T23:05:53+00:00"
}