Is opitmum.net valid?

opitmum.net 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": "opitmum.net",
    "base_domain": "opitmum.net",
    "text": "Domain not accepted",
    "reason": "blacklisted",
    "risk": 95,
    "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": false,
    "is_parked": false,
    "is_role_based_email": false,
    "mx_host": "mx156.hostedmxserver.com",
    "mx_ip": "164.90.197.105",
    "mx_info": "Using MX pointer mx156.hostedmxserver.com from DNS with priority: 480",
    "mx_fallback": false,
    "mx_hosts": [
        "mx156.hostedmxserver.com"
    ],
    "mx_ips": [
        "164.90.197.105",
        "164.90.197.79",
        "147.182.180.139",
        "147.182.160.18",
        "147.182.130.78",
        "164.90.197.143",
        "164.90.197.162",
        "147.182.189.184"
    ],
    "mx_priorities": {
        "mx156.hostedmxserver.com": 480
    },
    "email_provider": null,
    "disposable_provider": null,
    "possible_typo": [],
    "domain_age_days": 6893,
    "domain_created_at": "2007-12-20T00:00:00+00:00",
    "block_status_changed_at": "2020-08-26T22:32:21+00:00"
}