Is jeffreyhamblin-md.com valid?

jeffreyhamblin-md.com is a domain that should be blocked from sign-ups or registrations. Based on our analysis, you should block this domain. If a user is trying to sign-up using an e-mail on this domain, it's likely that it's a malicious or fraudulent attempt.

Raw API JSON response:

{
    "valid": true,
    "block": true,
    "domain": "jeffreyhamblin-md.com",
    "base_domain": "jeffreyhamblin-md.com",
    "text": "Looks suspicious",
    "reason": "Heuristics: T2",
    "risk": 15,
    "is_disposable": false,
    "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": false,
    "is_role_based_email": false,
    "mx_host": "mx004.netsol.xion.oxcs.net",
    "mx_ip": "51.81.206.109",
    "mx_info": "Using MX pointer mx004.netsol.xion.oxcs.net from DNS with priority: 10",
    "mx_fallback": false,
    "mx_hosts": [
        "mx004.netsol.xion.oxcs.net"
    ],
    "mx_ips": [
        "51.81.206.109"
    ],
    "mx_priorities": {
        "mx001.netsol.xion.oxcs.net": 10,
        "mx002.netsol.xion.oxcs.net": 10,
        "mx003.netsol.xion.oxcs.net": 10,
        "mx004.netsol.xion.oxcs.net": 10
    },
    "email_provider": "Open-Xchange Cloud",
    "disposable_provider": null,
    "possible_typo": [],
    "domain_age_days": 4027,
    "domain_created_at": "2015-04-01T00:00:00+00:00",
    "block_status_changed_at": "2022-03-23T16:56:32+00:00"
}