--- service: h.root-servers.net metric: traffic-volume start-period: '2016-09-03T00:00:00Z' end-period: '2016-09-03T23:59:59Z' dns-udp-queries-received-ipv4: 1918017563 dns-udp-queries-received-ipv6: 342250055 dns-tcp-queries-received-ipv4: 178523 dns-tcp-queries-received-ipv6: 526266 dns-udp-responses-sent-ipv4: 1902689160 dns-udp-responses-sent-ipv6: 342201056 dns-tcp-responses-sent-ipv4: 65716 dns-tcp-responses-sent-ipv6: 493524