Use whois cshare.us to find registration date, name servers, and registrar. Recent registration (less than 6 months) with hidden WHOIS is typical of temporary services – not necessarily malicious, but worth monitoring.
If the string appears in a cache manager (Varnish, Redis, Memcached), the key http-cshare.us-met2 might hold a stored object. Inspect your cache backend for that exact key. http- cshare.us met2
In standard HTTP request logs, you rarely see a literal http- prefix. More likely, this is one of the following: Use whois cshare
It is highly unlikely that http- is a valid hostname or subdomain – DNS does not allow underscores or a trailing hyphen in a hostname’s start position except under specific punycode rules, which this is not. In standard HTTP request logs, you rarely see
met2 stands out as neither a typical file extension nor a common word. In software development, met could abbreviate “metadata,” “method,” or “metric,” and 2 often indicates version two of an API. Thus, met2 could be:
The absence of a trailing slash or extension suggests either a RESTful endpoint or a path fragment that expects additional components.
If you found http- cshare.us met2 in a company chat message or email, instruct the sender to use full, copy-pasted URLs beginning with https://. Spaces in URLs are invalid – browsers will truncate at the space, leading to broken links.