--- version: rssac002v3 service: i.root-servers.net start-period: '2017-05-12T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5440118745 dns-udp-queries-received-ipv6: 658282450 dns-tcp-queries-received-ipv4: 78620012 dns-tcp-queries-received-ipv6: 9224766 dns-udp-responses-sent-ipv4: 5496185063 dns-udp-responses-sent-ipv6: 657938953 dns-tcp-responses-sent-ipv4: 79801294 dns-tcp-responses-sent-ipv6: 9438510