--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-02-02T00:00:00Z' dns-udp-queries-received-ipv4: 1555645415 dns-udp-queries-received-ipv6: 284930929 dns-tcp-queries-received-ipv4: 51820318 dns-tcp-queries-received-ipv6: 10342270 dns-udp-responses-sent-ipv4: 1551935372 dns-udp-responses-sent-ipv6: 284906186 dns-tcp-responses-sent-ipv4: 57082311 dns-tcp-responses-sent-ipv6: 10205439