Is acl.cz valid?

acl.cz 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": "acl.cz",
    "base_domain": "acl.cz",
    "text": "Looks okay",
    "reason": "none",
    "risk": 15,
    "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": "mx10.active24.cz",
    "mx_ip": "45.13.137.86",
    "mx_info": "Using MX pointer mx10.active24.cz from DNS with priority: 10",
    "mx_fallback": false,
    "mx_hosts": [
        "mx10.active24.cz",
        "mx20.active24.cz"
    ],
    "mx_ips": [
        "45.13.137.86",
        "45.13.137.85"
    ],
    "mx_priorities": {
        "mx10.active24.cz": 10,
        "mx20.active24.cz": 100
    },
    "email_provider": null,
    "disposable_provider": null,
    "possible_typo": [],
    "domain_age_days": 10412,
    "domain_created_at": "1998-04-08T00:00:00+00:00",
    "block_status_changed_at": "2026-04-09T01:15:35+00:00"
}