It might show addresses and data which is completely wrong and we suggest you delete its entry.

It’s highly likely that the TeamViewer entry in the ‘hosts’ file on your computer has been corrupted. Solution 1: Remove TeamViewer from the Hosts File Reverting to the old interface managed to resolve the problem for them. TeamViewer’s new interface – The user interface is not something which should be related to connectivity problems but it was certainly the case for several TeamViewer users.It won’t hurt and it may bring TeamViewer back! IPv6 connectivity – TeamViewer simply won’t work on IPv6 sometimes so make sure you consider disabling it for the sake of resolving this problem.For many users, this is all it took to resolve the problem so make sure you try it out! DNS and Winsock issues – DNS addresses can be changed and Winsock can be reset.Antivirus or firewall issues – If TeamViewer’s access to the Internet is prevented by the firewall or antivirus you have running, make sure you try making an exception for its main executable file.Deleting its entry will cause Windows to re-create it so try that to resolve the problem. Wrong settings in the ‘hosts’ file – The ‘hosts’ file contains important information about apps connecting to the Internet and it’s possible that the entry for TeamViewer got corrupted.On this page, you can directly see if we are having service interruptions or if there is something larger going on.Error messages as helpful IndicatorsError messages like The server did not respond or Sign in request failed might be caused by an outage and it will be worth checking our status page.Status PagePlease visit our Server Status page at to stay up to date or to see if you're not the only one having an issue.You will find a link to this page also in the footer of the TeamViewer Community.Also, you can subscribe to the status page as an RSS feed, Atom Feed, or E-Mail. TeamViewer offers and maintains a status page to allow you to stay up to date with us and the availability of our system. GeneralThis article applies to all TeamViewer users and customers.TeamViewer is an internet-based product, and sometimes there are outages.We understand this and that any outage has an impact on your daily business. TeamViewer Status - Is TeamViewer Down? - TeamViewer Support

Teamviewer server status