--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2019-11-09T00:00:00Z' dns-udp-queries-received-ipv4: 2976023450 dns-udp-queries-received-ipv6: 667998145 dns-tcp-queries-received-ipv4: 75082887 dns-tcp-queries-received-ipv6: 29626832 dns-udp-responses-sent-ipv4: 2914869625 dns-udp-responses-sent-ipv6: 668550275 dns-tcp-responses-sent-ipv4: 52768802 dns-tcp-responses-sent-ipv6: 21210176