efx0qyuboyd0yxcwj662sdrht8zznpbe.oastify.com is a disposable email domain

efx0qyuboyd0yxcwj662sdrht8zznpbe.oastify.com is a disposable temp email domain from Burp Collaborator 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": "efx0qyuboyd0yxcwj662sdrht8zznpbe.oastify.com",
    "base_domain": "oastify.com",
    "text": "Disposable or temporary email 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": false,
    "is_parked": false,
    "is_role_based_email": false,
    "mx_host": "efx0qyuboyd0yxcwj662sdrht8zznpbe.oastify.com",
    "mx_ip": "3.248.33.252",
    "mx_info": "No MX-pointer in DNS record. Using domain: efx0qyuboyd0yxcwj662sdrht8zznpbe.oastify.com",
    "mx_fallback": true,
    "mx_hosts": [],
    "mx_ips": [],
    "mx_priorities": [],
    "email_provider": null,
    "disposable_provider": "Burp Collaborator",
    "possible_typo": [],
    "domain_age_days": null,
    "domain_created_at": null,
    "block_status_changed_at": "2026-01-03T00:17:40+00:00"
}