{"action":"opened","issue":{"url":"https://api.github.com/repos/peterennisrda/ActiveDirectoryTools/issues/4","repository_url":"https://api.github.com/repos/peterennisrda/ActiveDirectoryTools","labels_url":"https://api.github.com/repos/peterennisrda/ActiveDirectoryTools/issues/4/labels{/name}","comments_url":"https://api.github.com/repos/peterennisrda/ActiveDirectoryTools/issues/4/comments","events_url":"https://api.github.com/repos/peterennisrda/ActiveDirectoryTools/issues/4/events","html_url":"https://github.com/peterennisrda/ActiveDirectoryTools/issues/4","id":153335062,"number":4,"title":"Error performing network resolution for ... System.Net.Sockets.SocketException (0x80004005): No such host is known","user":{"login":"peterennisrda","id":1280523,"avatar_url":"https://avatars.githubusercontent.com/u/1280523?v=3","gravatar_id":"","url":"https://api.github.com/users/peterennisrda","html_url":"https://github.com/peterennisrda","followers_url":"https://api.github.com/users/peterennisrda/followers","following_url":"https://api.github.com/users/peterennisrda/following{/other_user}","gists_url":"https://api.github.com/users/peterennisrda/gists{/gist_id}","starred_url":"https://api.github.com/users/peterennisrda/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/peterennisrda/subscriptions","organizations_url":"https://api.github.com/users/peterennisrda/orgs","repos_url":"https://api.github.com/users/peterennisrda/repos","events_url":"https://api.github.com/users/peterennisrda/events{/privacy}","received_events_url":"https://api.github.com/users/peterennisrda/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2016-05-05T21:55:37Z","updated_at":"2016-05-05T21:55:37Z","closed_at":null,"body":"Either .NET doesn’t consider those IPv6 address strings valid for parsing, so it tries to look them up like a hostname, or it does resolve them to an IP address but can’t find a DNS record matching that IP address. To account for the difference use IPAddress.TryParse to parse the string to an IP address and use it directly, falling back to DNS.GetHostEntry when it can’t be parsed as an IP directly."}}