--- version: rssac002v3 service: j.root-servers.net start-period: '2019-10-27T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9691730241 dns-udp-queries-received-ipv6: 1766811098 dns-tcp-queries-received-ipv4: 1061907644 dns-tcp-queries-received-ipv6: 344239843 dns-udp-responses-sent-ipv4: 8522756904 dns-udp-responses-sent-ipv6: 1469942830 dns-tcp-responses-sent-ipv4: 693960711 dns-tcp-responses-sent-ipv6: 197963981