--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2021-11-06T00:00:00Z dns-udp-queries-received-ipv4: 2742321046 dns-udp-queries-received-ipv6: 566223860 dns-tcp-queries-received-ipv4: 95041976 dns-tcp-queries-received-ipv6: 53807799 dns-udp-responses-sent-ipv4: 2739713627 dns-udp-responses-sent-ipv6: 565942593 dns-tcp-responses-sent-ipv4: 97028135 dns-tcp-responses-sent-ipv6: 55631015