Temp Mail Detector

Is b.cr.cloudns.asia a temporary email?

Temp Mail Detector reports that b.cr.cloudns.asia is a temporary email that belongs to tempr.email which was identified 11 hours ago.

Below you can find a detailed breakdown of the signals which identify this domain as a temporary email provider.

{
  "domain": "b.cr.cloudns.asia",
  "score": 100,
  "meta": {
    "block_list": true,
    "domain_age": -1,
    "website_resolves": false,
    "accepts_all_addresses": true,
    "valid_email_security": false,
    "forwarding": false
  }
}

Block List A temp mail block list contains domains associated with temporary email services, often used for spam or fraudulent activities. Domains like b.cr.cloudns.asia are blocked to prevent misuse, as they offer short-lived, disposable email addresses. Being on this list helps protect websites from spam and malicious activities.	Blocked
Domain age Domain age can be an important factor as older domains are often seen as more trustworthy and established, which can improve their reputation. b.cr.cloudns.asia is Unknown years old which can affect its trustworthiness. Search engines and security systems often view newer domains with suspicion as they are more likely to be used for malicious activities. Older domains generally have a more stable history, making them less likely to be blacklisted.	Unknown years
Website resolves Temporary email services often don't need websites, and so they do not resolve to a website. The b.cr.cloudns.asia website does not resolve. This is a strong indicator that this website is used primarily for email purposes and could be a temp mail provider. By using this signal with other heuristics we can get a better idea of whether this website is a temporary email provider.	Doesn't resolve
Accepts all addresses Accepts All Addresses refers to a mail server configuration where any email sent to an address under a specific domain is accepted, regardless of whether the local part (before the '@') exists. This is common in temporary email services such as with b.cr.cloudns.asia, where users can create random email addresses on the fly.	Accepts all
Uses email forwarding Some temporary email providers make use of forwarding email services to blend in with legitimate email providers, making it hard to track and prevent abuse. b.cr.cloudns.asia makes use of its own email servers.	Not forwarding
Valid email security The b.cr.cloudns.asia domain does not have valid email security configured. This is a strong signal that it is an inbound only email and thus a temp mail provider. As valid security signatures are a requirement for some large email providers, this suggests that the domain only accepts emails.	Invalid

This domain was first identified on 09-10-2025

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