--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-04-15T00:00:00Z' dns-udp-queries-received-ipv4: 1795876352 dns-udp-queries-received-ipv6: 448589384 dns-tcp-queries-received-ipv4: 1619760 dns-tcp-queries-received-ipv6: 5875617 dns-udp-responses-sent-ipv4: 1795390534 dns-udp-responses-sent-ipv6: 450403971 dns-tcp-responses-sent-ipv4: 1504570 dns-tcp-responses-sent-ipv6: 5802727