--- version: rssac002v3 service: j.root-servers.net start-period: '2018-08-26T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5352746190 dns-udp-queries-received-ipv6: 572003805 dns-tcp-queries-received-ipv4: 282179602 dns-tcp-queries-received-ipv6: 22031432 dns-udp-responses-sent-ipv4: 5137761278 dns-udp-responses-sent-ipv6: 570211151 dns-tcp-responses-sent-ipv4: 210250802 dns-tcp-responses-sent-ipv6: 21834943