So if you form wwwwwww dot something and then wwww dot some thing, the 2nd query could effectively be answered with a very brief “no” (NXDOMAIN in the DNS planet). Aggressive damaging caching is effective only with DNSSEC signed zones, which includes both equally the foundation along with a https://itsupportservices11100.anchor-blog.com/6827817/rumored-buzz-on-dedicated-cpu-vps-server