--- version: rssac002v3 service: i.root-servers.net start-period: '2019-10-26T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5479649228 dns-udp-queries-received-ipv6: 1218962370 dns-tcp-queries-received-ipv4: 566077921 dns-tcp-queries-received-ipv6: 170189045 dns-udp-responses-sent-ipv4: 4308292766 dns-udp-responses-sent-ipv6: 849786676 dns-tcp-responses-sent-ipv4: 508197295 dns-tcp-responses-sent-ipv6: 149658346