--- service: h.root-servers.net metric: traffic-volume start-period: '2016-03-10T00:00:00Z' end-period: '2016-03-10T23:59:59Z' dns-udp-queries-received-ipv4: 2814432541 dns-udp-queries-received-ipv6: 256675860 dns-tcp-queries-received-ipv4: 976842 dns-tcp-queries-received-ipv6: 671565 dns-udp-responses-sent-ipv4: 2697644891 dns-udp-responses-sent-ipv6: 256050288 dns-tcp-responses-sent-ipv4: 642061 dns-tcp-responses-sent-ipv6: 605597