--- version: rssac002v3 service: i.root-servers.net start-period: '2018-02-19T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5398063175 dns-udp-queries-received-ipv6: 674835072 dns-tcp-queries-received-ipv4: 98659940 dns-tcp-queries-received-ipv6: 14626301 dns-udp-responses-sent-ipv4: 5406464428 dns-udp-responses-sent-ipv6: 670025675 dns-tcp-responses-sent-ipv4: 99570840 dns-tcp-responses-sent-ipv6: 14690767