--- version: rssac002v3 service: j.root-servers.net start-period: '2017-11-28T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5002364518 dns-udp-queries-received-ipv6: 391961393 dns-tcp-queries-received-ipv4: 157995558 dns-tcp-queries-received-ipv6: 12670566 dns-udp-responses-sent-ipv4: 4910960058 dns-udp-responses-sent-ipv6: 390499463 dns-tcp-responses-sent-ipv4: 135453667 dns-tcp-responses-sent-ipv6: 12693931