0f8.5smail.io.vn is a disposable email domain
0f8.5smail.io.vn is a disposable email domain (risk: 91/100). Block it with the free Check-Mail API.
0f8.5smail.io.vn is a disposable temp email domain from 5smail.email 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": true,
"domain": "0f8.5smail.io.vn",
"text": "Disposable \/ temporary domain",
"reason": "Disposable",
"risk": 91,
"mx_host": "route1.mx.cloudflare.net",
"possible_typo": [],
"mx_ip": "162.159.205.13",
"mx_info": "Using MX pointer route1.mx.cloudflare.net from DNS with priority: 1",
"last_changed_at": "2025-06-17T20:28:35+00:00"
}
Status: Disposable / temporary domain
Domain risk: 91
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Other domains from 5smail.email
Our database contains more than 500 domains linked to this provider. Below are some of the most recently blocked ones:
Technical Details for 0f8.5smail.io.vn
Risk Score
91 / 100
MX Host
route1.mx.cloudflare.net
Disposable Provider
Detection Method
Advanced heuristics
This domain was blocked heuristically. Unknown domains are automatically analyzed and tagged with our advanced algorithms.
Last updated: Jun 17, 2025
How to Block 0f8.5smail.io.vn
You can automatically block 0f8.5smail.io.vn 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=0f8.5smail.io.vn"
Get your free API key or read the documentation for integration guides in PHP, Python, JavaScript, and more.
Frequently Asked Questions about 0f8.5smail.io.vn
What is 0f8.5smail.io.vn?
0f8.5smail.io.vn is a disposable temporary email domain operated by 5smail.email with a risk score of 91/100. It provides users with throwaway email addresses for anonymous online activities.
Should I block 0f8.5smail.io.vn?
Yes. 0f8.5smail.io.vn 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 do I block 0f8.5smail.io.vn emails?
Use the free Check-Mail API to automatically detect and block 0f8.5smail.io.vn 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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