--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-09-06T00:00:00Z' dns-udp-queries-received-ipv4: 1759356674 dns-udp-queries-received-ipv6: 271484820 dns-tcp-queries-received-ipv4: 3299905 dns-tcp-queries-received-ipv6: 7344892 dns-udp-responses-sent-ipv4: 1748233588 dns-udp-responses-sent-ipv6: 271527778 dns-tcp-responses-sent-ipv4: 4305983 dns-tcp-responses-sent-ipv6: 7066498