--- version: rssac002v3 service: i.root-servers.net start-period: '2020-09-09T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6672267099 dns-udp-queries-received-ipv6: 1285893895 dns-tcp-queries-received-ipv4: 624855220 dns-tcp-queries-received-ipv6: 151598668 dns-udp-responses-sent-ipv4: 5313367896 dns-udp-responses-sent-ipv6: 1151230437 dns-tcp-responses-sent-ipv4: 558931270 dns-tcp-responses-sent-ipv6: 145832770