Is outlook1.com valid?

outlook1.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": "outlook1.com",
    "base_domain": "outlook1.com",
    "text": "Suspicious",
    "reason": "Some anomalies detected",
    "risk": 60,
    "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": true,
    "is_parked": false,
    "is_role_based_email": false,
    "mx_host": "outlook1-com.olc.protection.outlook1.com",
    "mx_ip": "69.164.249.120",
    "mx_info": "Using MX pointer outlook1-com.olc.protection.outlook1.com from DNS with priority: 10",
    "mx_fallback": false,
    "mx_hosts": [
        "outlook1-com.olc.protection.outlook1.com"
    ],
    "mx_ips": [
        "69.164.249.120"
    ],
    "mx_priorities": {
        "outlook1-com.olc.protection.outlook1.com": 10
    },
    "email_provider": null,
    "disposable_provider": null,
    "possible_typo": [
        "outlook.com"
    ],
    "domain_age_days": 1098,
    "domain_created_at": "2023-08-19T00:00:00+00:00",
    "block_status_changed_at": "2026-03-28T14:02:22+00:00"
}