Is premiercommllc.com valid?

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

Raw API JSON response:

{
    "valid": false,
    "block": true,
    "domain": "premiercommllc.com",
    "base_domain": "premiercommllc.com",
    "text": "Invalid domain.",
    "reason": "Domain is no longer registered",
    "risk": 10,
    "is_disposable": false,
    "is_email_forwarder": false,
    "is_public_free": false,
    "is_public_premium": false,
    "is_business_provider": true,
    "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": "premiercommllc-com.mail.protection.outlook.com",
    "mx_ip": "52.101.9.20",
    "mx_info": "Using MX pointer premiercommllc-com.mail.protection.outlook.com from DNS with priority: 0",
    "mx_fallback": false,
    "mx_hosts": [
        "premiercommllc-com.mail.protection.outlook.com"
    ],
    "mx_ips": [
        "52.101.9.20",
        "52.101.9.14",
        "52.101.11.15",
        "52.101.9.24"
    ],
    "mx_priorities": {
        "premiercommllc-com.mail.protection.outlook.com": 0
    },
    "email_provider": "Exchange Online",
    "disposable_provider": null,
    "possible_typo": [],
    "domain_age_days": 5164,
    "domain_created_at": "2012-08-14T00:00:00+00:00",
    "block_status_changed_at": "2026-09-24T20:42:49+00:00"
}