--- service: h.root-servers.net metric: traffic-volume start-period: '2016-06-03T00:00:00Z' end-period: '2016-06-03T23:59:59Z' dns-udp-queries-received-ipv4: 3596564096 dns-udp-queries-received-ipv6: 326833040 dns-tcp-queries-received-ipv4: 424615 dns-tcp-queries-received-ipv6: 511094 dns-udp-responses-sent-ipv4: 3534178585 dns-udp-responses-sent-ipv6: 326802102 dns-tcp-responses-sent-ipv4: 101900 dns-tcp-responses-sent-ipv6: 479021