--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-12-22T00:00:00Z dns-udp-queries-received-ipv4: 3977074128 dns-udp-queries-received-ipv6: 1014633830 dns-tcp-queries-received-ipv4: 53234354 dns-tcp-queries-received-ipv6: 31493884 dns-udp-responses-sent-ipv4: 3971743108 dns-udp-responses-sent-ipv6: 1014438821 dns-tcp-responses-sent-ipv4: 56604396 dns-tcp-responses-sent-ipv6: 32483931