--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2020-12-11T00:00:00Z dns-udp-queries-received-ipv4: 4892965499 dns-udp-queries-received-ipv6: 1083121002 dns-tcp-queries-received-ipv4: 141694712 dns-tcp-queries-received-ipv6: 81103285 dns-udp-responses-sent-ipv4: 4863839194 dns-udp-responses-sent-ipv6: 1082933218 dns-tcp-responses-sent-ipv4: 115703707 dns-tcp-responses-sent-ipv6: 82719953