--- version: rssac002v3 service: i.root-servers.net start-period: '2017-02-25T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6368813352 dns-udp-queries-received-ipv6: 801908769 dns-tcp-queries-received-ipv4: 74569316 dns-tcp-queries-received-ipv6: 7696058 dns-udp-responses-sent-ipv4: 6365517223 dns-udp-responses-sent-ipv6: 799499727 dns-tcp-responses-sent-ipv4: 76514442 dns-tcp-responses-sent-ipv6: 7724857