Is krs4u.com valid?

krs4u.com 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": "krs4u.com",
    "base_domain": "krs4u.com",
    "text": "Looks somewhat suspicious",
    "reason": "Some anomalies detected",
    "risk": 45,
    "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": "krs4u.com",
    "mx_ip": "216.158.227.83",
    "mx_info": "No MX-pointer in DNS record. Using domain: krs4u.com",
    "mx_fallback": true,
    "mx_hosts": [
        "krs4u.com"
    ],
    "mx_ips": [
        "216.158.227.83"
    ],
    "mx_priorities": {
        "krs4u.com": 0
    },
    "email_provider": null,
    "disposable_provider": null,
    "possible_typo": [],
    "domain_age_days": 3193,
    "domain_created_at": "2017-12-23T00:00:00+00:00",
    "block_status_changed_at": "2026-09-17T00:19:51+00:00"
}