--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2019-09-24T00:00:00Z' dns-udp-queries-received-ipv4: 3136556058 dns-udp-queries-received-ipv6: 725920718 dns-tcp-queries-received-ipv4: 70894650 dns-tcp-queries-received-ipv6: 18339089 dns-udp-responses-sent-ipv4: 3068098720 dns-udp-responses-sent-ipv6: 726493986 dns-tcp-responses-sent-ipv4: 46748854 dns-tcp-responses-sent-ipv6: 12782507