--- version: rssac002v3 service: j.root-servers.net start-period: '2018-08-18T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5226634168 dns-udp-queries-received-ipv6: 564459832 dns-tcp-queries-received-ipv4: 254463962 dns-tcp-queries-received-ipv6: 22674563 dns-udp-responses-sent-ipv4: 5030092812 dns-udp-responses-sent-ipv6: 563021172 dns-tcp-responses-sent-ipv4: 195423706 dns-tcp-responses-sent-ipv6: 22493109