--- version: rssac002v3 service: i.root-servers.net start-period: '2018-11-30T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5646641965 dns-udp-queries-received-ipv6: 1127522414 dns-tcp-queries-received-ipv4: 126896442 dns-tcp-queries-received-ipv6: 32823130 dns-udp-responses-sent-ipv4: 5566584482 dns-udp-responses-sent-ipv6: 1132201225 dns-tcp-responses-sent-ipv4: 124747099 dns-tcp-responses-sent-ipv6: 31985853