Is jaist.ac.jp valid?

jaist.ac.jp 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": "jaist.ac.jp",
    "base_domain": "jaist.ac.jp",
    "text": "Looks okay",
    "reason": "none",
    "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": "mailrelaya.jaist.ac.jp",
    "mx_ip": "150.65.19.48",
    "mx_info": "Using MX pointer mailrelaya.jaist.ac.jp from DNS with priority: 20",
    "mx_fallback": false,
    "mx_hosts": [
        "mailrelaya.jaist.ac.jp",
        "mailrelayb-out.jaist.ac.jp"
    ],
    "mx_ips": [
        "150.65.19.48",
        "125.206.245.50"
    ],
    "mx_priorities": {
        "mailrelaya.jaist.ac.jp": 20,
        "mailrelayb-out.jaist.ac.jp": 30
    },
    "email_provider": null,
    "disposable_provider": null,
    "possible_typo": [],
    "domain_age_days": 12166,
    "domain_created_at": "1993-07-15T00:00:00+00:00",
    "block_status_changed_at": "2020-05-17T03:21:23+00:00"
}