--- version: rssac002v3 service: i.root-servers.net start-period: '2019-10-27T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5413527234 dns-udp-queries-received-ipv6: 1170832950 dns-tcp-queries-received-ipv4: 572558338 dns-tcp-queries-received-ipv6: 161456770 dns-udp-responses-sent-ipv4: 4244106670 dns-udp-responses-sent-ipv6: 820003342 dns-tcp-responses-sent-ipv4: 521306266 dns-tcp-responses-sent-ipv6: 146705314