--- service: j.root-servers.net start-period: '2016-02-03T00:00:00Z' end-period: '2016-02-03T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5813412923 dns-udp-queries-received-ipv6: 593583098 dns-tcp-queries-received-ipv4: 115958590 dns-tcp-queries-received-ipv6: 2174827 dns-udp-responses-sent-ipv4: 5330935161 dns-udp-responses-sent-ipv6: 597921504 dns-tcp-responses-sent-ipv4: 103809276 dns-tcp-responses-sent-ipv6: 326081