--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2019-11-30T00:00:00Z' dns-udp-queries-received-ipv4: 2813736623 dns-udp-queries-received-ipv6: 472020518 dns-tcp-queries-received-ipv4: 102403762 dns-tcp-queries-received-ipv6: 40050113 dns-udp-responses-sent-ipv4: 2758130044 dns-udp-responses-sent-ipv6: 468554883 dns-tcp-responses-sent-ipv4: 60938564 dns-tcp-responses-sent-ipv6: 26883500