--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-01-11T00:00:00Z' dns-udp-queries-received-ipv4: 1678379115 dns-udp-queries-received-ipv6: 297029502 dns-tcp-queries-received-ipv4: 50084268 dns-tcp-queries-received-ipv6: 9958972 dns-udp-responses-sent-ipv4: 1673554058 dns-udp-responses-sent-ipv6: 297008178 dns-tcp-responses-sent-ipv4: 57140853 dns-tcp-responses-sent-ipv6: 9608065