--- version: rssac002v3 service: i.root-servers.net start-period: '2017-02-13T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6695244513 dns-udp-queries-received-ipv6: 799687846 dns-tcp-queries-received-ipv4: 90593682 dns-tcp-queries-received-ipv6: 7514763 dns-udp-responses-sent-ipv4: 6707340177 dns-udp-responses-sent-ipv6: 799987811 dns-tcp-responses-sent-ipv4: 93103954 dns-tcp-responses-sent-ipv6: 7615832