We have learned and created many best practices while providing IP network documentation and services to large and small companies for over 20 years. Our tools and experience continue prove to be invaluable resources to both beginner and expert IT personnel. Whether providing network security or performance tuning for VOIP solutions we have system automation tools, utilities and practices to solve the most difficult problems. Software automation tools like IP Tools for Excel provide ping, including ping sweep, response times, dns lookup, trace route and IP address sorting functions within Microsoft's Excel. A complete UI user interface. IP Subnet calculations are still required to be accurate. Nowadays SSL certificates expire and we can not communicate.