--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2019-10-17T00:00:00Z' dns-udp-queries-received-ipv4: 2841690859 dns-udp-queries-received-ipv6: 746528410 dns-tcp-queries-received-ipv4: 58491616 dns-tcp-queries-received-ipv6: 21686341 dns-udp-responses-sent-ipv4: 2764249196 dns-udp-responses-sent-ipv6: 749480546 dns-tcp-responses-sent-ipv4: 41725782 dns-tcp-responses-sent-ipv6: 15472615