Is ambuq.co valid?

ambuq.co 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": "ambuq.co",
    "base_domain": "ambuq.co",
    "text": "Invalid domain.",
    "reason": "Domain is no longer registered",
    "risk": 70,
    "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": "ambuq.co",
    "mx_ip": "3.217.36.30",
    "mx_info": "No MX-pointer in DNS record. Using domain: ambuq.co",
    "mx_fallback": true,
    "mx_hosts": [
        "ambuq.co"
    ],
    "mx_ips": [
        "3.217.36.30"
    ],
    "mx_priorities": [],
    "email_provider": null,
    "disposable_provider": null,
    "possible_typo": [],
    "domain_age_days": null,
    "domain_created_at": null,
    "block_status_changed_at": "2026-08-20T07:09:41+00:00"
}