--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-06-04T00:00:00Z' dns-udp-queries-received-ipv4: 1550360106 dns-udp-queries-received-ipv6: 340115962 dns-tcp-queries-received-ipv4: 1172578 dns-tcp-queries-received-ipv6: 6344259 dns-udp-responses-sent-ipv4: 1547625998 dns-udp-responses-sent-ipv6: 340983435 dns-tcp-responses-sent-ipv4: 1024604 dns-tcp-responses-sent-ipv6: 6998274