url31xx.com is a disposable email domain

url31xx.com is a disposable temp email domain from mailondeck.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": "url31xx.com",
    "base_domain": "url31xx.com",
    "text": "Disposable or temporary email 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": true,
    "is_self_hosted": false,
    "is_parked": true,
    "is_role_based_email": false,
    "mx_host": "mx1.hostinger.com",
    "mx_ip": "172.65.182.103",
    "mx_info": "Using MX pointer mx1.hostinger.com from DNS with priority: 5",
    "mx_fallback": false,
    "mx_hosts": [
        "mx1.hostinger.com",
        "mx2.hostinger.com"
    ],
    "mx_ips": [
        "172.65.182.103"
    ],
    "mx_priorities": {
        "mx1.hostinger.com": 5,
        "mx2.hostinger.com": 10
    },
    "email_provider": "Hostinger",
    "disposable_provider": "mailondeck.com",
    "possible_typo": [],
    "domain_age_days": 276,
    "domain_created_at": "2026-01-09T00:00:00+00:00",
    "block_status_changed_at": "2026-09-25T12:42:20+00:00"
}