--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-02-06T00:00:00Z' dns-udp-queries-received-ipv4: 3933403045 dns-udp-queries-received-ipv6: 806389279 dns-tcp-queries-received-ipv4: 145588969 dns-tcp-queries-received-ipv6: 53391839 dns-udp-responses-sent-ipv4: 3749114373 dns-udp-responses-sent-ipv6: 800693791 dns-tcp-responses-sent-ipv4: 130003095 dns-tcp-responses-sent-ipv6: 52705798