--- service: j.root-servers.net start-period: '2016-10-18T00:00:00Z' end-period: '2016-10-18T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5638701216 dns-udp-queries-received-ipv6: 652402307 dns-tcp-queries-received-ipv4: 175263174 dns-tcp-queries-received-ipv6: 9049134 dns-udp-responses-sent-ipv4: 5516335892 dns-udp-responses-sent-ipv6: 654769717 dns-tcp-responses-sent-ipv4: 150679688 dns-tcp-responses-sent-ipv6: 6378574