--- service: j.root-servers.net start-period: '2016-11-19T00:00:00Z' end-period: '2016-11-19T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5574915152 dns-udp-queries-received-ipv6: 523069467 dns-tcp-queries-received-ipv4: 168532343 dns-tcp-queries-received-ipv6: 9039531 dns-udp-responses-sent-ipv4: 5489797594 dns-udp-responses-sent-ipv6: 525226812 dns-tcp-responses-sent-ipv4: 155409368 dns-tcp-responses-sent-ipv6: 9185771