--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-02-27T00:00:00Z' dns-udp-queries-received-ipv4: 3798077925 dns-udp-queries-received-ipv6: 1050939873 dns-tcp-queries-received-ipv4: 140258271 dns-tcp-queries-received-ipv6: 54224362 dns-udp-responses-sent-ipv4: 3517380805 dns-udp-responses-sent-ipv6: 947816640 dns-tcp-responses-sent-ipv4: 124616555 dns-tcp-responses-sent-ipv6: 52747038