--- version: rssac002v3 service: j.root-servers.net start-period: '2018-08-09T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5388764378 dns-udp-queries-received-ipv6: 685673407 dns-tcp-queries-received-ipv4: 279503076 dns-tcp-queries-received-ipv6: 21148490 dns-udp-responses-sent-ipv4: 5156165753 dns-udp-responses-sent-ipv6: 683876207 dns-tcp-responses-sent-ipv4: 212467072 dns-tcp-responses-sent-ipv6: 20923962