--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-01-17T00:00:00Z dns-udp-queries-received-ipv4: 2915410159 dns-udp-queries-received-ipv6: 605555204 dns-tcp-queries-received-ipv4: 60203205 dns-tcp-queries-received-ipv6: 26537839 dns-udp-responses-sent-ipv4: 2911256667 dns-udp-responses-sent-ipv6: 605457565 dns-tcp-responses-sent-ipv4: 61770402 dns-tcp-responses-sent-ipv6: 27576483