--- version: rssac002v3 service: i.root-servers.net start-period: '2018-10-11T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5739978065 dns-udp-queries-received-ipv6: 972709221 dns-tcp-queries-received-ipv4: 148219206 dns-tcp-queries-received-ipv6: 26966298 dns-udp-responses-sent-ipv4: 5673064516 dns-udp-responses-sent-ipv6: 980508755 dns-tcp-responses-sent-ipv4: 145416313 dns-tcp-responses-sent-ipv6: 26745113