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This tool can generate a TSIG key value (base64) for you very easily. The key value complies with RFC2845. Secret Key Transaction Authentication for DNS (TSIG) is a secure method of authenticating clients making dynamic DNS update requests. The client application and the DNS server share a secret key value which is used to sign (HMAC-MD5) each update request. You can think of the key name as a user ID, and the key value as a password.

This tool can adjust 3 'hidden' registry settings of Internet Explorer to control caching of DNS records, server connection timeout, and caching of server information. It can be useful to change these settings to very low values, especially when testing web-servers with quickly changing DNS records / IP addresses. For example in DNS Round Robin or Simple Failover setups. - DNS Cache Timeout - Keep Alive Timeout - Server Info Timeout

Keep your web shop open with Simple Failover. The concept really is simple.Iit continuously monitors your servers to find out which are up and which are down, and then it dynamically updates your DNS records accordingly.

The simple yet powerful DNS server for Windows With Simple DNS Plus you can hosts your own domain name, or simply speed up Internet access by running your own DNS server.