Is nature.uni-freiburg.de valid?

nature.uni-freiburg.de 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": "nature.uni-freiburg.de",
    "base_domain": "uni-freiburg.de",
    "text": "Looks okay",
    "reason": "Heuristics: WM1",
    "risk": 10,
    "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.uni-freiburg.de",
    "mx_ip": "132.230.2.46",
    "mx_info": "Using MX pointer mail.uni-freiburg.de from DNS with priority: 10",
    "mx_fallback": false,
    "mx_hosts": [
        "mail.uni-freiburg.de",
        "a1421.mx.srv.dfn.de",
        "b1421.mx.srv.dfn.de",
        "c1421.mx.srv.dfn.de"
    ],
    "mx_ips": [
        "132.230.2.46",
        "194.95.232.79",
        "194.95.234.79",
        "194.95.238.79"
    ],
    "mx_priorities": {
        "a1421.mx.srv.dfn.de": 10000,
        "b1421.mx.srv.dfn.de": 10000,
        "c1421.mx.srv.dfn.de": 10000,
        "mail.uni-freiburg.de": 10
    },
    "email_provider": null,
    "disposable_provider": null,
    "possible_typo": [],
    "domain_age_days": null,
    "domain_created_at": null,
    "block_status_changed_at": "2020-11-02T10:12:15+00:00"
}