--- service: j.root-servers.net start-period: '2016-02-10T00:00:00Z' end-period: '2016-02-10T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5541820199 dns-udp-queries-received-ipv6: 577812803 dns-tcp-queries-received-ipv4: 110446470 dns-tcp-queries-received-ipv6: 1948141 dns-udp-responses-sent-ipv4: 5037886729 dns-udp-responses-sent-ipv6: 582000938 dns-tcp-responses-sent-ipv4: 96196482 dns-tcp-responses-sent-ipv6: 320311