--- service: j.root-servers.net start-period: '2016-11-28T00:00:00Z' end-period: '2016-11-28T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6247175003 dns-udp-queries-received-ipv6: 521136300 dns-tcp-queries-received-ipv4: 212420539 dns-tcp-queries-received-ipv6: 10751942 dns-udp-responses-sent-ipv4: 6117202061 dns-udp-responses-sent-ipv6: 523323023 dns-tcp-responses-sent-ipv4: 186676064 dns-tcp-responses-sent-ipv6: 11204232