If you have run across the address partition-cname-trouter-ic3-edf-trouter-service-trouter-2.d02-028.ic3-edf-trouter.01-centralindia-prod.cosmic.office.net, you might wonder what kind of site it is. The answer is that it is not a consumer website at all. This is a subdomain within Microsoft's office.net domain, hosted on Microsoft's own infrastructure and used for Teams router services (Trouter). The SSL certificate is valid for Microsoft's Teams services but does not cover this specific subdomain hostname, which is why a browser would show a security warning. That mismatch is typical when internal server names are used for routing and not intended for public access. The site loads quickly, is not on any blacklists, and Google sees no threats. But you cannot establish a secure HTTPS connection to it, and there is no public information like an about page or contact details, because none is needed. In short, this URL is not a scam, but it is also not something you would visit in a normal web browser. If you see it in logs or as a link, it is almost certainly a legitimate Microsoft backend server rather than a malicious site. There are no reviews of this hostname because it is not a business or service open to the public.
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In plain English
This isn't a regular website. It's an internal Microsoft server hostname, likely part of Teams infrastructure. The SSL certificate doesn't match the address, which is common for internal routing but means you can't access it securely as a public site. If you've come across this URL, it's probably not a scam, but it is not meant for direct public use.
Where the score comes from
The SSL certificate is invalid for this hostname and the site is unreachable over HTTPS. For a server endpoint this indicates a configuration mismatch rather than malice, but it means you cannot securely connect to it as a public website.
This is a subdomain of office.net, hosted on Microsoft's own network (AS8075). No separate WHOIS record exists for the subdomain, which is normal for infrastructure addresses. The parent domain is owned by Microsoft, a known entity.
No blacklist entries, no Google Safe Browsing flags, and no malware reports. The lack of web archive history is expected for a backend service, not a public site.
No about page, contact info, or social media presence. That is completely normal for an infrastructure subdomain that is not intended for public visitors. There is no expectation of transparency here.
No privacy policy or terms of service found. As a non-commercial, non-public-facing server endpoint, legal disclosures are not relevant. No compliance gap exists.
The domain has a fast page load but lacks DNSSEC and MX records, which is typical for a dedicated service host. The server is hosted by Microsoft with security headers in place.
What we checked
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