--- version: rssac002v3 service: i.root-servers.net start-period: '2017-03-10T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7388284856 dns-udp-queries-received-ipv6: 858896667 dns-tcp-queries-received-ipv4: 81214820 dns-tcp-queries-received-ipv6: 8258354 dns-udp-responses-sent-ipv4: 7438043813 dns-udp-responses-sent-ipv6: 859097461 dns-tcp-responses-sent-ipv4: 84043271 dns-tcp-responses-sent-ipv6: 8384862