Is doer.ar valid?
doer.ar is an email forwarding domain (risk: 80/100). Verify it with the Check-Mail API.
doer.ar is an email forwarding domain that allows users to create aliases to hide their real email. These alias emails are frequently used by spammers to bypass verification systems.
Raw API JSON response:
{
"valid": true,
"block": true,
"domain": "doer.ar",
"base_domain": "doer.ar",
"text": "Highly suspicious",
"reason": "Anomalies detected",
"risk": 80,
"is_disposable": false,
"is_email_forwarder": true,
"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": "route3.mx.cloudflare.net",
"mx_ip": "162.159.205.25",
"mx_info": "Using MX pointer route3.mx.cloudflare.net from DNS with priority: 21",
"mx_fallback": false,
"mx_hosts": [
"route3.mx.cloudflare.net",
"route2.mx.cloudflare.net",
"route1.mx.cloudflare.net"
],
"mx_ips": [
"162.159.205.25",
"162.159.205.24",
"162.159.205.23",
"162.159.205.19",
"162.159.205.17",
"162.159.205.18",
"162.159.205.12",
"162.159.205.11",
"162.159.205.13"
],
"mx_priorities": {
"route1.mx.cloudflare.net": 19,
"route2.mx.cloudflare.net": 40,
"route3.mx.cloudflare.net": 21
},
"email_provider": "Cloudflare Email Routing",
"disposable_provider": null,
"possible_typo": [],
"domain_age_days": 1098,
"domain_created_at": "2023-07-15T00:00:00+00:00",
"block_status_changed_at": "2025-10-06T11:20:45+00:00"
}
Status: Highly suspicious
Domain risk: 80
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Technical Details for doer.ar
Risk Score
80 / 100
MX Host
route3.mx.cloudflare.net
Email Provider
Cloudflare Email Routing
Last updated: Oct 6, 2025
doer.ar Domain Age
doer.ar was registered on July 15, 2023 and is 3 years old.
How to Block doer.ar
You can automatically block doer.ar and thousands of other disposable and fraudulent email domains using the free Check-Mail API. Simply query the API with any email domain to get an instant block recommendation.
Example API request:
curl -X POST "https://api.check-mail.org/v2/" \ -H "Authorization: Bearer YOUR_API_KEY" \ -d "domain=doer.ar"
Get your free API key or read the documentation for integration guides in PHP, Python, JavaScript, and more.
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