--- version: rssac002v3 service: i.root-servers.net start-period: '2019-06-26T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 86249501 dns-udp-queries-received-ipv6: 15285757 dns-tcp-queries-received-ipv4: 1895542 dns-tcp-queries-received-ipv6: 43366 dns-udp-responses-sent-ipv4: 89423677 dns-udp-responses-sent-ipv6: 15285745 dns-tcp-responses-sent-ipv4: 1928653 dns-tcp-responses-sent-ipv6: 43417