guaiguailang.com is a disposable email domain
guaiguailang.com is a disposable email domain (risk: 91/100). Block it with the free Check-Mail API.
guaiguailang.com is a disposable temp email domain from duckmail.sbs 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": "guaiguailang.com",
"text": "Disposable \/ temporary domain",
"reason": "Disposable",
"risk": 91,
"mx_host": "mail.duckmail.sbs",
"possible_typo": [],
"mx_ip": "38.45.67.112",
"mx_info": "Using MX pointer email.gravityengine.cc from DNS with priority: 1",
"last_changed_at": "2026-03-01T03:08:02+00:00"
}
Status: Disposable / temporary domain
Domain risk: 91
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Other domains from duckmail.sbs
Our database contains more than 10 domains linked to this provider. Below are some of the most recently blocked ones:
Technical Details for guaiguailang.com
Risk Score
91 / 100
MX Host
mail.duckmail.sbs
Disposable Provider
Detection Method
Advanced heuristics
This domain was blocked heuristically. Unknown domains are automatically analyzed and tagged with our advanced algorithms.
Last updated: Mar 1, 2026
guaiguailang.com Domain Age
guaiguailang.com was registered on July 21, 2024 and is 1 year, 8 months old.
How to Block guaiguailang.com
You can automatically block guaiguailang.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=guaiguailang.com"
Get your free API key or read the documentation for integration guides in PHP, Python, JavaScript, and more.
Frequently Asked Questions about guaiguailang.com
What is guaiguailang.com?
guaiguailang.com is a disposable temporary email domain operated by duckmail.sbs with a risk score of 91/100. It provides users with throwaway email addresses for anonymous online activities.
Should I block guaiguailang.com?
Yes. guaiguailang.com is a disposable email domain with a HIGH risk level (score: 91/100). We recommend blocking this domain to prevent fake sign-ups, spam registrations, and potential fraud.
How old is guaiguailang.com?
guaiguailang.com was registered on July 21, 2024 and is 1 year, 8 months old.
How do I block guaiguailang.com emails?
Use the free Check-Mail API to automatically detect and block guaiguailang.com 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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