--- service: h.root-servers.net metric: traffic-volume start-period: '2016-05-29T00:00:00Z' end-period: '2016-05-29T23:59:59Z' dns-udp-queries-received-ipv4: 3429748621 dns-udp-queries-received-ipv6: 304746785 dns-tcp-queries-received-ipv4: 157687 dns-tcp-queries-received-ipv6: 554090 dns-udp-responses-sent-ipv4: 3326378379 dns-udp-responses-sent-ipv6: 304718961 dns-tcp-responses-sent-ipv4: 73781 dns-tcp-responses-sent-ipv6: 524384