--- version: rssac002v3 service: i.root-servers.net start-period: '2017-11-09T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6005729451 dns-udp-queries-received-ipv6: 662042942 dns-tcp-queries-received-ipv4: 100431372 dns-tcp-queries-received-ipv6: 14094227 dns-udp-responses-sent-ipv4: 6005997806 dns-udp-responses-sent-ipv6: 658649524 dns-tcp-responses-sent-ipv4: 101842809 dns-tcp-responses-sent-ipv6: 14188146