--- version: rssac002v3 service: i.root-servers.net start-period: '2016-10-11T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5469798120 dns-udp-queries-received-ipv6: 576337043 dns-tcp-queries-received-ipv4: 62193944 dns-tcp-queries-received-ipv6: 5893767 dns-udp-responses-sent-ipv4: 5540587176 dns-udp-responses-sent-ipv6: 578203242 dns-tcp-responses-sent-ipv4: 64913545 dns-tcp-responses-sent-ipv6: 5874181