--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-11-17T00:00:00Z' dns-udp-queries-received-ipv4: 1506716453 dns-udp-queries-received-ipv6: 251363403 dns-tcp-queries-received-ipv4: 2283364 dns-tcp-queries-received-ipv6: 8221382 dns-udp-responses-sent-ipv4: 1500853273 dns-udp-responses-sent-ipv6: 251126374 dns-tcp-responses-sent-ipv4: 2705883 dns-tcp-responses-sent-ipv6: 7876352