Is coupmail.online valid?

coupmail.online should be blocked (risk: 95/100). Use the Check-Mail API to detect risky domains.

coupmail.online

coupmail.online is a domain that should be blocked from sign-ups or registrations. Based on our analysis, you should block this domain. If a user is trying to sign-up using an e-mail on this domain, it's likely that it's a malicious or fraudulent attempt.

Raw API JSON response:

{
    "valid": true,
    "block": true,
    "domain": "coupmail.online",
    "base_domain": "coupmail.online",
    "text": "Domain is rated high risk",
    "reason": "high_risk",
    "risk": 95,
    "is_disposable": false,
    "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": "mx.coupmail.online",
    "mx_ip": "95.85.248.34",
    "mx_info": "Using MX pointer mx.coupmail.online from DNS with priority: 10",
    "mx_fallback": false,
    "mx_hosts": [
        "mx.coupmail.online",
        "mx2.coupmail.online"
    ],
    "mx_ips": [
        "95.85.248.34",
        "77.91.66.112"
    ],
    "mx_priorities": {
        "mx.coupmail.online": 10,
        "mx2.coupmail.online": 20
    },
    "email_provider": null,
    "disposable_provider": null,
    "possible_typo": [],
    "domain_age_days": 32,
    "domain_created_at": "2026-09-14T00:00:00+00:00",
    "block_status_changed_at": "2026-10-15T03:17:11+00:00"
}
coupmail.online should be blocked
coupmail.online

Status: Domain is rated high risk

RISK
HIGH

Domain risk: 95

Are you a programmer?

Did you know we have a free API to validate e-mails and block coupmail.online?

Technical Details for coupmail.online

Risk Score

95 / 100

MX Host

mx.coupmail.online

Last updated: Oct 15, 2026

coupmail.online Domain Age

coupmail.online was registered on September 14, 2026 and is 1 month old.

How to Block coupmail.online

You can automatically block coupmail.online 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=coupmail.online"

Get your free API key or read the documentation for integration guides in PHP, Python, JavaScript, and more.

Related Resources

Recently checked domains:

sweepser.com         planetdiscover.com         pretoct.com         blastsourcing.com         woofas.com