getopeninbox.com is a disposable email domain

getopeninbox.com is a disposable temp email domain from getopeninbox.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": "getopeninbox.com",
    "base_domain": "getopeninbox.com",
    "text": "Suspicious domain",
    "reason": "Heuristics: OK",
    "risk": 40,
    "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": "getopeninbox.com",
    "mx_ip": "172.67.199.226",
    "mx_info": "No MX-pointer in DNS record. Using domain: getopeninbox.com",
    "mx_fallback": true,
    "mx_hosts": [
        "getopeninbox.com"
    ],
    "mx_ips": [
        "172.67.199.226"
    ],
    "mx_priorities": {
        "getopeninbox.com": 0
    },
    "email_provider": null,
    "disposable_provider": "getopeninbox.com",
    "possible_typo": [],
    "domain_age_days": null,
    "domain_created_at": null,
    "block_status_changed_at": "2026-10-02T12:10:41+00:00"
}