Is jefferson.edu valid?

jefferson.edu is a valid domain that should be allowed to do sign-ups and registrations. Based on our analysis, you should allow this domain.

Raw API JSON response:

{
    "valid": true,
    "block": false,
    "domain": "jefferson.edu",
    "base_domain": "jefferson.edu",
    "text": "Looks okay",
    "reason": "No anomaly detected",
    "risk": 25,
    "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": false,
    "is_self_hosted": true,
    "is_parked": false,
    "is_role_based_email": false,
    "mx_host": "mail.jefferson.edu",
    "mx_ip": "147.140.23.43",
    "mx_info": "Using MX pointer mail.jefferson.edu from DNS with priority: 5",
    "mx_fallback": false,
    "mx_hosts": [
        "mail.jefferson.edu"
    ],
    "mx_ips": [
        "147.140.23.43",
        "147.140.23.42",
        "147.140.23.69",
        "147.140.23.40",
        "147.140.23.35",
        "147.140.23.51",
        "147.140.23.46",
        "147.140.23.68",
        "147.140.23.52",
        "147.140.23.66",
        "147.140.23.67",
        "147.140.23.64",
        "147.140.23.77",
        "147.140.23.74"
    ],
    "mx_priorities": {
        "mail.jefferson.edu": 5
    },
    "email_provider": null,
    "disposable_provider": null,
    "possible_typo": [],
    "domain_age_days": null,
    "domain_created_at": null,
    "block_status_changed_at": "2020-04-30T18:41:57+00:00"
}