What version of ntpd are you running? >> 4.2.8p15 Why are you using the 'true' keyword? >> Its been there in my conf file by default was it not recommended?
Do you understand what the iburst keyword does? >> Correct me if i'm wrong , it sends the burst of packet at time for early synchronisation What is server1, an NTP server or a source of NTP pool names? >> An NTP server Why are you querying server1 for IPv4 and IPv6 separately? >> There is a limitation that I am getting first IPv4 and then IPv6 so using it separately Thanks