step-sis.help is a disposable email domain

step-sis.help is a disposable temp email domain from tempmailbee.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": "step-sis.help",
    "base_domain": "step-sis.help",
    "text": "Disposable \/ temporary domain",
    "reason": "Disposable",
    "risk": 91,
    "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": false,
    "is_web_hosting_email": false,
    "is_self_hosted": true,
    "is_parked": false,
    "is_role_based_email": false,
    "mx_host": "mail.step-sis.help",
    "mx_ip": "23.88.114.19",
    "mx_info": "Using MX pointer mail.step-sis.help from DNS with priority: 10",
    "mx_fallback": false,
    "mx_hosts": [
        "mail.step-sis.help"
    ],
    "mx_ips": [
        "23.88.114.19"
    ],
    "mx_priorities": {
        "mail.step-sis.help": 10
    },
    "email_provider": null,
    "disposable_provider": "tempmailbee.com",
    "possible_typo": [],
    "domain_age_days": 153,
    "domain_created_at": "2026-04-13T00:00:00+00:00",
    "block_status_changed_at": "2026-07-02T21:32:42+00:00"
}