1. This is related to CACHE.DNS file in a DNS server
2. My questions: (Please FIRSTLY explain it with your own WORDING, and then provide "LINKS" if necessary), i) Where is the DEFAULT LOCATION of the CACHE.DNS file in a DNS server machine?, ii)Could we configure it ?, iii) Could we ADD or DELETE the "input" to this file, and how to do it?, iv) What is the PURPOSE or the FUNCTION of this file? Could we DELETE it and what is the risk?
3. Thank you