--- dns-tcp-queries-received-ipv4: 249103553 dns-tcp-queries-received-ipv6: 17408631 dns-tcp-responses-sent-ipv4: 249094727 dns-tcp-responses-sent-ipv6: 17400418 dns-udp-queries-received-ipv4: 6021845748 dns-udp-queries-received-ipv6: 1786697923 dns-udp-responses-sent-ipv4: 5871188901 dns-udp-responses-sent-ipv6: 1783422514 metric: traffic-volume service: f.root-servers.net start-period: 2018-04-28T00:00:00Z version: rssac002v3