The output is "DNS Lookup Failed". I am curious what exactly is this looking up? When I put that in my browser using the correct IP and port it works just fine.

Jul 17, 2013 Download Microsoft® Windows DNS Server Management Pack Sep 14, 2004 C# - Send Email using MX DNS Lookup - Smart Host

The host name from this reverse lookup is used again to obtain all the possible IP addresses associated with the name and set as the AddressList property. For an IPv4 string literal, all three steps above may succeed. But it is possible for a stale DNS record for an IPv4 address that actually belongs to a different host to be returned.

Sep 26, 2019 · Open the DNS console (Start -> All Programs -> Administrative Tools-> DNS). Right-click the _msdcs zone or folder and select Delete. Confirm that you wish to delete the zone or folder. If _msdcs existed as a separate zone, right-click Forward Lookup Zones in the left pane and select New Zone. Use the wizard to create the zone. Find out if your ISP is having DNS problems. Preston Gralla is a contributing editor for Computerworld and the author of more than 35 books, including Windows Vista in a Nutshell. Related: Reverse lookup zones are not created by default. You will need to set up your reverse lookup zone prior to adding records. Fortunately, it is relatively easy to do. Creating a DNS Zone. Use the Add-DnsServerPrimaryZone cmdlet to create a new DNS zone. In this instance, since you’re creating a reverse lookup zone, provide it with the Network ID.

Find out if your ISP is having DNS problems. Preston Gralla is a contributing editor for Computerworld and the author of more than 35 books, including Windows Vista in a Nutshell. Related:

Aug 26, 2007 DNS Failover: Basic Concepts and Limitations DNS failover can work on the client side or on the server side. In either mode, a DNS A record must be defined with more than one IP address (known as DNS A record failover). The first IP address should point to the default, production server, and the other IP addresses should point to identical (or frequently synchronized) redundant servers. DNS Lookup Failed · Issue #39 · avwo/whistle · GitHub Apr 26, 2017 MultiNet Tech Tip: Tracking "Server Failed" Error from DNS