--- version: rssac002v3 service: i.root-servers.net start-period: '2020-09-18T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6357469730 dns-udp-queries-received-ipv6: 1208332861 dns-tcp-queries-received-ipv4: 650129479 dns-tcp-queries-received-ipv6: 144674220 dns-udp-responses-sent-ipv4: 5068972358 dns-udp-responses-sent-ipv6: 1083271566 dns-tcp-responses-sent-ipv4: 544874167 dns-tcp-responses-sent-ipv6: 129600213