Is rcpfw.com valid?
rcpfw.com is an invalid email domain. Block invalid domains with the free Check-Mail API.
rcpfw.com is an invalid domain that should be blocked from sign-ups or registrations. Based on our analysis, you should block this invalid domain. If a user is trying to sign-up using an e-mail on this domain, it's likely a typo, or a malicious attempt.
Raw API JSON response:
{
"valid": false,
"block": true,
"domain": "rcpfw.com",
"base_domain": "rcpfw.com",
"text": "Invalid domain.",
"reason": "Domain is no longer registered",
"risk": 40,
"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": "mail.rcpfw.com",
"mx_ip": "106.12.146.79",
"mx_info": "Using MX pointer mail.rcpfw.com from DNS with priority: 1",
"mx_fallback": false,
"mx_hosts": [
"mail.rcpfw.com"
],
"mx_ips": [
"106.12.146.79"
],
"mx_priorities": [],
"email_provider": null,
"disposable_provider": null,
"possible_typo": [],
"domain_age_days": 806,
"domain_created_at": "2024-07-02T00:00:00+00:00",
"block_status_changed_at": "2026-08-31T07:33:09+00:00"
}
Status: Invalid domain.
Domain risk: 40
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Technical Details for rcpfw.com
Risk Score
40 / 100
MX Host
mail.rcpfw.com
Last updated: Aug 31, 2026
rcpfw.com Domain Age
rcpfw.com was registered on July 2, 2024 and is 2 years, 2 months old.
How to Block rcpfw.com
You can automatically block rcpfw.com 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=rcpfw.com"
Get your free API key or read the documentation for integration guides in PHP, Python, JavaScript, and more.
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