--- version: rssac002v3 service: j.root-servers.net start-period: '2017-12-08T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4480188853 dns-udp-queries-received-ipv6: 413807150 dns-tcp-queries-received-ipv4: 148870953 dns-tcp-queries-received-ipv6: 12727436 dns-udp-responses-sent-ipv4: 4389136542 dns-udp-responses-sent-ipv6: 411859775 dns-tcp-responses-sent-ipv4: 127106911 dns-tcp-responses-sent-ipv6: 12796433