--- version: rssac002v3 service: j.root-servers.net start-period: '2017-04-06T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5238999667 dns-udp-queries-received-ipv6: 726113976 dns-tcp-queries-received-ipv4: 147673428 dns-tcp-queries-received-ipv6: 8823761 dns-udp-responses-sent-ipv4: 5148525574 dns-udp-responses-sent-ipv6: 728335160 dns-tcp-responses-sent-ipv4: 115840028 dns-tcp-responses-sent-ipv6: 8909932