--- version: rssac002v3 service: i.root-servers.net start-period: '2017-06-11T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4443957909 dns-udp-queries-received-ipv6: 641602064 dns-tcp-queries-received-ipv4: 53734278 dns-tcp-queries-received-ipv6: 8820119 dns-udp-responses-sent-ipv4: 4437544556 dns-udp-responses-sent-ipv6: 641471704 dns-tcp-responses-sent-ipv4: 54221337 dns-tcp-responses-sent-ipv6: 8969563