--- version: rssac002v3 service: i.root-servers.net start-period: '2019-11-24T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6227051569 dns-udp-queries-received-ipv6: 1160005180 dns-tcp-queries-received-ipv4: 674782495 dns-tcp-queries-received-ipv6: 151887361 dns-udp-responses-sent-ipv4: 5193567313 dns-udp-responses-sent-ipv6: 1061998272 dns-tcp-responses-sent-ipv4: 596257235 dns-tcp-responses-sent-ipv6: 145363675