railgun.top is a disposable email domain
railgun.top is a disposable email domain (risk: 100/100). Block it with the free Check-Mail API.
railgun.top is a disposable temp email domain from tempmail.cn 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,
"disposable": true,
"email_forwarder": false,
"domain": "railgun.top",
"text": "Disposable \/ temporary domain",
"reason": "Heuristics x1",
"risk": 100,
"mx_host": "mx.tempmail.cn",
"possible_typo": [],
"mx_ip": "5.255.122.17",
"mx_info": "Using MX pointer mx.tempmail.cn from DNS with priority: 10",
"last_changed_at": "2025-10-27T08:11:08+00:00"
}
Status: Disposable / temporary domain
Domain risk: 100
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Other domains from tempmail.cn
Our database contains more than 10 domains linked to this provider. Below are some of the most recently blocked ones:
Technical Details for railgun.top
Risk Score
100 / 100
MX Host
mx.tempmail.cn
Disposable Provider
Detection Method
Advanced heuristics
This domain was blocked heuristically. Unknown domains are automatically analyzed and tagged with our advanced algorithms.
Last updated: Oct 27, 2025
railgun.top Domain Age
railgun.top was registered on August 4, 2024 and is 1 year, 7 months old.
How to Block railgun.top
You can automatically block railgun.top 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=railgun.top"
Get your free API key or read the documentation for integration guides in PHP, Python, JavaScript, and more.
Frequently Asked Questions about railgun.top
What is railgun.top?
railgun.top is a disposable temporary email domain operated by tempmail.cn with a risk score of 100/100. It provides users with throwaway email addresses for anonymous online activities.
Should I block railgun.top?
Yes. railgun.top is a disposable email domain with a HIGH risk level (score: 100/100). We recommend blocking this domain to prevent fake sign-ups, spam registrations, and potential fraud.
How old is railgun.top?
railgun.top was registered on August 4, 2024 and is 1 year, 7 months old.
How do I block railgun.top emails?
Use the free Check-Mail API to automatically detect and block railgun.top and thousands of other disposable email domains. See the documentation for integration guides or get started with a free API key.
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