--- version: rssac002v3 service: j.root-servers.net start-period: '2017-06-20T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5101051116 dns-udp-queries-received-ipv6: 601960407 dns-tcp-queries-received-ipv4: 152817249 dns-tcp-queries-received-ipv6: 11449900 dns-udp-responses-sent-ipv4: 5017249385 dns-udp-responses-sent-ipv6: 601885991 dns-tcp-responses-sent-ipv4: 126065220 dns-tcp-responses-sent-ipv6: 11484523