Top

Tag Archives | nameserver

Local DNS resolver

A DNS server or DNS Resolver is a server which contains a database of IP addresses and their associated hostnames, and in most cases, serves to resolve, or translate, those common names to IP addresses as requested. DNS servers run a special software (ex. BIND) and communicate (Listen TCP/UDP port 53) with each other using […]

Continue Reading

Delegate subdomain cloudflare to other DNS servers

There are many examples where you may need to have a specific subdomain’s DNS be managed by a different nameserver. The example we want delegate rbl.malware.expert another Bind DNS server for RBL database queries. First we need Primary Domain (malware.expert) add new NS Records rbl.malware.expert: Then we need also A-Record rbl2.malware.expert to point BIND-DNS server […]

Continue Reading