--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2021-08-31T00:00:00Z dns-udp-queries-received-ipv4: 3486402317 dns-udp-queries-received-ipv6: 611853654 dns-tcp-queries-received-ipv4: 130122463 dns-tcp-queries-received-ipv6: 89997670 dns-udp-responses-sent-ipv4: 3482118854 dns-udp-responses-sent-ipv6: 611689896 dns-tcp-responses-sent-ipv4: 133503107 dns-tcp-responses-sent-ipv6: 91739489