dumbass.nl is a disposable email domain
dumbass.nl is a disposable email domain (risk: 93/100). Block it with the free Check-Mail API.
dumbass.nl is a disposable temp email domain from muellmail.com 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": "dumbass.nl",
"text": "Disposable \/ temporary domain",
"reason": "Heuristics x2",
"risk": 93,
"mx_host": "tja.papierkorb.me",
"possible_typo": [],
"mx_ip": "37.27.136.159",
"mx_info": "Using MX pointer tja.papierkorb.me from DNS with priority: 1",
"last_changed_at": "2025-08-10T01:21:42+00:00"
}
Status: Disposable / temporary domain
Domain risk: 93
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Other domains from muellmail.com
Our database contains more than 10 domains linked to this provider. Below are some of the most recently blocked ones:
Technical Details for dumbass.nl
Risk Score
93 / 100
MX Host
tja.papierkorb.me
Disposable Provider
Detection Method
Advanced heuristics
This domain was blocked heuristically. Unknown domains are automatically analyzed and tagged with our advanced algorithms.
Last updated: Aug 10, 2025
dumbass.nl Domain Age
dumbass.nl was registered on August 5, 2025 and is 7 months old.
How to Block dumbass.nl
You can automatically block dumbass.nl 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=dumbass.nl"
Get your free API key or read the documentation for integration guides in PHP, Python, JavaScript, and more.
Frequently Asked Questions about dumbass.nl
What is dumbass.nl?
dumbass.nl is a disposable temporary email domain operated by muellmail.com with a risk score of 93/100. It provides users with throwaway email addresses for anonymous online activities.
Should I block dumbass.nl?
Yes. dumbass.nl is a disposable email domain with a HIGH risk level (score: 93/100). We recommend blocking this domain to prevent fake sign-ups, spam registrations, and potential fraud.
How old is dumbass.nl?
dumbass.nl was registered on August 5, 2025 and is 7 months old.
How do I block dumbass.nl emails?
Use the free Check-Mail API to automatically detect and block dumbass.nl 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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