--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2021-10-09T00:00:00Z dns-udp-queries-received-ipv4: 2738485795 dns-udp-queries-received-ipv6: 418846330 dns-tcp-queries-received-ipv4: 149483247 dns-tcp-queries-received-ipv6: 44159886 dns-udp-responses-sent-ipv4: 2735519292 dns-udp-responses-sent-ipv6: 418797997 dns-tcp-responses-sent-ipv4: 151824084 dns-tcp-responses-sent-ipv6: 44907463