--- version: rssac002v3 service: i.root-servers.net start-period: '2016-09-26T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6010831739 dns-udp-queries-received-ipv6: 550924663 dns-tcp-queries-received-ipv4: 34090379 dns-tcp-queries-received-ipv6: 1423797 dns-udp-responses-sent-ipv4: 6088685918 dns-udp-responses-sent-ipv6: 553663920 dns-tcp-responses-sent-ipv4: 35344620 dns-tcp-responses-sent-ipv6: 1431952