--- version: rssac002v3 service: j.root-servers.net start-period: '2018-08-17T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5539445394 dns-udp-queries-received-ipv6: 624352608 dns-tcp-queries-received-ipv4: 269055497 dns-tcp-queries-received-ipv6: 22458508 dns-udp-responses-sent-ipv4: 5330063285 dns-udp-responses-sent-ipv6: 623196763 dns-tcp-responses-sent-ipv4: 207872307 dns-tcp-responses-sent-ipv6: 22357248