--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-01-28T00:00:00Z dns-udp-queries-received-ipv4: 3005756574 dns-udp-queries-received-ipv6: 612149372 dns-tcp-queries-received-ipv4: 58670111 dns-tcp-queries-received-ipv6: 34114273 dns-udp-responses-sent-ipv4: 3002190925 dns-udp-responses-sent-ipv6: 611923027 dns-tcp-responses-sent-ipv4: 60338479 dns-tcp-responses-sent-ipv6: 34932446