--- version: rssac002v3 service: j.root-servers.net start-period: '2017-04-18T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5057486373 dns-udp-queries-received-ipv6: 550928853 dns-tcp-queries-received-ipv4: 156166986 dns-tcp-queries-received-ipv6: 8710561 dns-udp-responses-sent-ipv4: 4947544647 dns-udp-responses-sent-ipv6: 563234679 dns-tcp-responses-sent-ipv4: 125996600 dns-tcp-responses-sent-ipv6: 8932028