Is bold030.syntraxgroup.com valid?

bold030.syntraxgroup.com 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": "bold030.syntraxgroup.com",
    "base_domain": "syntraxgroup.com",
    "text": "Domain's DNS is not responding",
    "reason": "unresolvable",
    "risk": 100,
    "is_disposable": false,
    "is_email_forwarder": true,
    "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": "route2.mx.cloudflare.net",
    "mx_ip": "162.159.205.17",
    "mx_info": "Using MX pointer route1.mx.cloudflare.net from DNS with priority: 10",
    "mx_fallback": false,
    "mx_hosts": [
        "route2.mx.cloudflare.net",
        "route1.mx.cloudflare.net",
        "route3.mx.cloudflare.net"
    ],
    "mx_ips": [
        "162.159.205.17",
        "162.159.205.19",
        "162.159.205.18",
        "162.159.205.12",
        "162.159.205.13",
        "162.159.205.11",
        "162.159.205.25",
        "162.159.205.24",
        "162.159.205.23"
    ],
    "mx_priorities": {
        "route1.mx.cloudflare.net": 10,
        "route2.mx.cloudflare.net": 20,
        "route3.mx.cloudflare.net": 30
    },
    "email_provider": "Cloudflare Email Routing",
    "disposable_provider": null,
    "possible_typo": [],
    "domain_age_days": null,
    "domain_created_at": null,
    "block_status_changed_at": "2026-03-24T16:39:14+00:00"
}