--- version: rssac002v3 service: j.root-servers.net start-period: '2019-11-08T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8957819895 dns-udp-queries-received-ipv6: 1895734470 dns-tcp-queries-received-ipv4: 680147015 dns-tcp-queries-received-ipv6: 273254992 dns-udp-responses-sent-ipv4: 8178962233 dns-udp-responses-sent-ipv6: 1678583203 dns-tcp-responses-sent-ipv4: 467848118 dns-tcp-responses-sent-ipv6: 166883613