--- service: h.root-servers.net metric: traffic-volume start-period: '2016-03-03T00:00:00Z' end-period: '2016-03-03T23:59:59Z' dns-udp-queries-received-ipv4: 2897476010 dns-udp-queries-received-ipv6: 261562936 dns-tcp-queries-received-ipv4: 1243024 dns-tcp-queries-received-ipv6: 575799 dns-udp-responses-sent-ipv4: 2823706563 dns-udp-responses-sent-ipv6: 261578996 dns-tcp-responses-sent-ipv4: 760773 dns-tcp-responses-sent-ipv6: 511824