aol.comub.com.com is a disposable email domain

aol.comub.com.com is a disposable temp email domain 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": "aol.comub.com.com",
    "base_domain": "com.com",
    "text": "Should be blocked",
    "reason": "Heuristics: BM1",
    "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": "mx203.inbound-mx.net",
    "mx_ip": "164.90.197.162",
    "mx_info": "Using MX pointer mx203.inbound-mx.net from DNS with priority: 10",
    "mx_fallback": false,
    "mx_hosts": [
        "mx203.inbound-mx.net",
        "mx203.inbound-mx.org"
    ],
    "mx_ips": [
        "164.90.197.162",
        "147.182.189.184",
        "147.182.160.18",
        "164.90.197.79",
        "164.90.197.143",
        "147.182.130.78",
        "164.90.197.105",
        "147.182.180.139"
    ],
    "mx_priorities": {
        "mx203.inbound-mx.net": 10,
        "mx203.inbound-mx.org": 10
    },
    "email_provider": null,
    "disposable_provider": null,
    "possible_typo": [],
    "domain_age_days": null,
    "domain_created_at": null,
    "block_status_changed_at": "2020-08-13T15:07:29+00:00"
}