--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2021-10-16T00:00:00Z dns-udp-queries-received-ipv4: 2704617661 dns-udp-queries-received-ipv6: 470957154 dns-tcp-queries-received-ipv4: 85237099 dns-tcp-queries-received-ipv6: 40024485 dns-udp-responses-sent-ipv4: 2701766940 dns-udp-responses-sent-ipv6: 470906800 dns-tcp-responses-sent-ipv4: 85784445 dns-tcp-responses-sent-ipv6: 40731742