Is cornerstoneholdings.ca valid?

cornerstoneholdings.ca 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": "cornerstoneholdings.ca",
    "base_domain": "cornerstoneholdings.ca",
    "text": "Looks okay",
    "reason": "Heuristics: WM1",
    "risk": 10,
    "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": true,
    "is_self_hosted": false,
    "is_parked": false,
    "is_role_based_email": false,
    "mx_host": "mx30.antispam.mailspamprotection.com",
    "mx_ip": "34.111.121.216",
    "mx_info": "Using MX pointer mx10.antispam.mailspamprotection.com from DNS with priority: 10",
    "mx_fallback": false,
    "mx_hosts": [
        "mx30.antispam.mailspamprotection.com",
        "mx10.antispam.mailspamprotection.com",
        "mx20.antispam.mailspamprotection.com"
    ],
    "mx_ips": [
        "34.111.121.216",
        "34.149.79.66",
        "34.120.156.61"
    ],
    "mx_priorities": {
        "mx10.antispam.mailspamprotection.com": 10,
        "mx20.antispam.mailspamprotection.com": 20,
        "mx30.antispam.mailspamprotection.com": 30
    },
    "email_provider": "SiteGround",
    "disposable_provider": null,
    "possible_typo": [],
    "domain_age_days": 3626,
    "domain_created_at": "2016-06-12T00:00:00+00:00",
    "block_status_changed_at": "2020-06-01T15:07:11+00:00"
}