--- version: rssac002v3 service: j.root-servers.net start-period: '2018-10-31T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5953885861 dns-udp-queries-received-ipv6: 764843015 dns-tcp-queries-received-ipv4: 308137019 dns-tcp-queries-received-ipv6: 33393490 dns-udp-responses-sent-ipv4: 5690978857 dns-udp-responses-sent-ipv6: 752805792 dns-tcp-responses-sent-ipv4: 218272952 dns-tcp-responses-sent-ipv6: 30144090