--- version: rssac002v3 service: j.root-servers.net start-period: '2018-11-18T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5684006798 dns-udp-queries-received-ipv6: 755324917 dns-tcp-queries-received-ipv4: 314411585 dns-tcp-queries-received-ipv6: 39198446 dns-udp-responses-sent-ipv4: 5413802698 dns-udp-responses-sent-ipv6: 740221901 dns-tcp-responses-sent-ipv4: 222356460 dns-tcp-responses-sent-ipv6: 33831634