--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-02-17T00:00:00Z dns-udp-queries-received-ipv4: 3216240840 dns-udp-queries-received-ipv6: 598640428 dns-tcp-queries-received-ipv4: 60822762 dns-tcp-queries-received-ipv6: 26193637 dns-udp-responses-sent-ipv4: 3212252898 dns-udp-responses-sent-ipv6: 598558848 dns-tcp-responses-sent-ipv4: 62437188 dns-tcp-responses-sent-ipv6: 27027167