--- version: rssac002v3 service: i.root-servers.net start-period: '2018-10-25T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5769378878 dns-udp-queries-received-ipv6: 1013903863 dns-tcp-queries-received-ipv4: 133194178 dns-tcp-queries-received-ipv6: 22735690 dns-udp-responses-sent-ipv4: 5696078599 dns-udp-responses-sent-ipv6: 1023848168 dns-tcp-responses-sent-ipv4: 131604833 dns-tcp-responses-sent-ipv6: 22574364