Is dff3.com valid?

dff3.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": "dff3.com",
    "base_domain": "dff3.com",
    "text": "Looks somewhat suspicious",
    "reason": "Some anomalies detected",
    "risk": 55,
    "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": "dff3.com",
    "mx_ip": "52.20.84.62",
    "mx_info": "No MX-pointer in DNS record. Using domain: dff3.com",
    "mx_fallback": true,
    "mx_hosts": [
        "dff3.com"
    ],
    "mx_ips": [
        "52.20.84.62"
    ],
    "mx_priorities": [],
    "email_provider": null,
    "disposable_provider": null,
    "possible_typo": [],
    "domain_age_days": 7380,
    "domain_created_at": "2006-01-20T00:00:00+00:00",
    "block_status_changed_at": "2026-03-16T11:40:24+00:00"
}