--- version: rssac002v3 service: j.root-servers.net start-period: '2018-11-14T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6072875335 dns-udp-queries-received-ipv6: 743861151 dns-tcp-queries-received-ipv4: 346139067 dns-tcp-queries-received-ipv6: 38332541 dns-udp-responses-sent-ipv4: 5774404916 dns-udp-responses-sent-ipv6: 729500270 dns-tcp-responses-sent-ipv4: 251713269 dns-tcp-responses-sent-ipv6: 33521009