--- version: rssac002v3 service: i.root-servers.net start-period: '2017-01-10T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 10475712191 dns-udp-queries-received-ipv6: 1069662614 dns-tcp-queries-received-ipv4: 102214545 dns-tcp-queries-received-ipv6: 9655891 dns-udp-responses-sent-ipv4: 10605797502 dns-udp-responses-sent-ipv6: 1071614324 dns-tcp-responses-sent-ipv4: 106290607 dns-tcp-responses-sent-ipv6: 9815577