--- service: h.root-servers.net metric: traffic-volume start-period: '2016-02-06T00:00:00Z' end-period: '2016-02-06T23:59:59Z' dns-udp-queries-received-ipv4: 2799906355 dns-udp-queries-received-ipv6: 231842517 dns-tcp-queries-received-ipv4: 395495 dns-tcp-queries-received-ipv6: 342105 dns-udp-responses-sent-ipv4: 2584576538 dns-udp-responses-sent-ipv6: 231602279 dns-tcp-responses-sent-ipv4: 243564 dns-tcp-responses-sent-ipv6: 306095