--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2021-11-16T00:00:00Z dns-udp-queries-received-ipv4: 3101967173 dns-udp-queries-received-ipv6: 718063622 dns-tcp-queries-received-ipv4: 77607862 dns-tcp-queries-received-ipv6: 36884121 dns-udp-responses-sent-ipv4: 3098808360 dns-udp-responses-sent-ipv6: 717775384 dns-tcp-responses-sent-ipv4: 79407017 dns-tcp-responses-sent-ipv6: 38007205