--- service: j.root-servers.net start-period: '2016-10-17T00:00:00Z' end-period: '2016-10-17T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5729931507 dns-udp-queries-received-ipv6: 636642947 dns-tcp-queries-received-ipv4: 177427990 dns-tcp-queries-received-ipv6: 9368054 dns-udp-responses-sent-ipv4: 5578197642 dns-udp-responses-sent-ipv6: 638956196 dns-tcp-responses-sent-ipv4: 152444540 dns-tcp-responses-sent-ipv6: 6831888