c1er4u.site is a disposable email domain

c1er4u.site is a disposable temp email domain 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": "c1er4u.site",
    "base_domain": "c1er4u.site",
    "text": "Disposable \/ temporary domain",
    "reason": "Heuristics x1",
    "risk": 100,
    "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": "c1er4u.site",
    "mx_ip": "198.54.117.197",
    "mx_info": "No MX-pointer in DNS record. Using domain: c1er4u.site",
    "mx_fallback": true,
    "mx_hosts": [
        "c1er4u.site"
    ],
    "mx_ips": [
        "198.54.117.197"
    ],
    "mx_priorities": [],
    "email_provider": null,
    "disposable_provider": null,
    "possible_typo": [],
    "domain_age_days": null,
    "domain_created_at": null,
    "block_status_changed_at": "2020-05-20T08:11:33+00:00"
}