--- version: rssac002v3 service: i.root-servers.net start-period: '2017-03-22T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6460274956 dns-udp-queries-received-ipv6: 901934859 dns-tcp-queries-received-ipv4: 86679124 dns-tcp-queries-received-ipv6: 8787506 dns-udp-responses-sent-ipv4: 6470293277 dns-udp-responses-sent-ipv6: 901571433 dns-tcp-responses-sent-ipv4: 88603417 dns-tcp-responses-sent-ipv6: 9039313