--- version: rssac002v3 service: i.root-servers.net start-period: '2020-10-21T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6814651001 dns-udp-queries-received-ipv6: 1433219169 dns-tcp-queries-received-ipv4: 635270824 dns-tcp-queries-received-ipv6: 181997545 dns-udp-responses-sent-ipv4: 5522878821 dns-udp-responses-sent-ipv6: 1262701150 dns-tcp-responses-sent-ipv4: 568407309 dns-tcp-responses-sent-ipv6: 176312951