--- version: rssac002v3 service: i.root-servers.net start-period: '2017-02-14T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6767122489 dns-udp-queries-received-ipv6: 799836631 dns-tcp-queries-received-ipv4: 89349145 dns-tcp-queries-received-ipv6: 8300541 dns-udp-responses-sent-ipv4: 6779270088 dns-udp-responses-sent-ipv6: 800220769 dns-tcp-responses-sent-ipv4: 91908981 dns-tcp-responses-sent-ipv6: 8459274