--- version: rssac002v3 service: j.root-servers.net start-period: '2017-04-11T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5495620193 dns-udp-queries-received-ipv6: 665471178 dns-tcp-queries-received-ipv4: 162677269 dns-tcp-queries-received-ipv6: 8559253 dns-udp-responses-sent-ipv4: 5384456102 dns-udp-responses-sent-ipv6: 667443022 dns-tcp-responses-sent-ipv4: 125131701 dns-tcp-responses-sent-ipv6: 8678577