--- version: rssac002v3 service: j.root-servers.net start-period: '2019-10-08T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9665000385 dns-udp-queries-received-ipv6: 1808217604 dns-tcp-queries-received-ipv4: 936385493 dns-tcp-queries-received-ipv6: 269952091 dns-udp-responses-sent-ipv4: 8619118679 dns-udp-responses-sent-ipv6: 1572011802 dns-tcp-responses-sent-ipv4: 636373753 dns-tcp-responses-sent-ipv6: 154536187