Is castilow.net valid?

castilow.net is an email forwarding domain that allows users to create aliases to hide their real email. These alias emails are frequently used by spammers to bypass verification systems.

Raw API JSON response:

{
    "valid": true,
    "block": false,
    "domain": "castilow.net",
    "base_domain": "castilow.net",
    "text": "Uses an email forwarding service",
    "reason": "Forwarding service",
    "risk": 40,
    "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": "eforward5.registrar-servers.com",
    "mx_ip": "162.255.118.51",
    "mx_info": "Using MX pointer eforward2.registrar-servers.com from DNS with priority: 10",
    "mx_fallback": false,
    "mx_hosts": [
        "eforward5.registrar-servers.com",
        "eforward1.registrar-servers.com",
        "eforward2.registrar-servers.com",
        "eforward3.registrar-servers.com",
        "eforward4.registrar-servers.com"
    ],
    "mx_ips": {
        "0": "162.255.118.51",
        "2": "162.255.118.52"
    },
    "mx_priorities": {
        "eforward1.registrar-servers.com": 10,
        "eforward2.registrar-servers.com": 10,
        "eforward3.registrar-servers.com": 10,
        "eforward4.registrar-servers.com": 15,
        "eforward5.registrar-servers.com": 20
    },
    "email_provider": "Namecheap Email Forwarding",
    "disposable_provider": null,
    "possible_typo": [],
    "domain_age_days": 9915,
    "domain_created_at": "1999-03-29T00:00:00+00:00",
    "block_status_changed_at": "2020-05-18T13:53:15+00:00"
}