cloudmailboxes.net is a disposable email domain

cloudmailboxes.net is a disposable temp email domain from mailsac.com that provides throwaway email addresses and should be blocked. These temporary addresses are frequently exploited to bypass verification systems and create fake accounts.

Raw API JSON response:

{
    "valid": true,
    "block": true,
    "domain": "cloudmailboxes.net",
    "base_domain": "cloudmailboxes.net",
    "text": "Disposable \/ temporary domain",
    "reason": "Heuristics: DM1",
    "risk": 92,
    "is_disposable": true,
    "is_email_forwarder": false,
    "is_public_free": false,
    "is_public_premium": false,
    "is_business_provider": false,
    "is_isp_email": false,
    "is_email_api": true,
    "is_web_hosting_email": false,
    "is_self_hosted": false,
    "is_parked": false,
    "is_role_based_email": false,
    "mx_host": "in.mailsac.com",
    "mx_ip": "34.214.85.62",
    "mx_info": "Using MX pointer in.mailsac.com from DNS with priority: 1",
    "mx_fallback": false,
    "mx_hosts": [
        "in.mailsac.com",
        "alt.mailsac.com"
    ],
    "mx_ips": [
        "34.214.85.62",
        "54.186.130.2"
    ],
    "mx_priorities": {
        "in.mailsac.com": 1,
        "alt.mailsac.com": 5
    },
    "email_provider": "mailsac.com",
    "disposable_provider": "mailsac.com",
    "possible_typo": [],
    "domain_age_days": 26,
    "domain_created_at": "2026-06-29T00:00:00+00:00",
    "block_status_changed_at": "2026-07-25T01:31:15+00:00"
}