--- version: rssac002v3 service: j.root-servers.net start-period: '2018-11-30T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6011108933 dns-udp-queries-received-ipv6: 1017186205 dns-tcp-queries-received-ipv4: 264643796 dns-tcp-queries-received-ipv6: 90849212 dns-udp-responses-sent-ipv4: 5659079911 dns-udp-responses-sent-ipv6: 952057971 dns-tcp-responses-sent-ipv4: 194645689 dns-tcp-responses-sent-ipv6: 61048736