--- version: rssac002v3 service: j.root-servers.net start-period: '2018-10-03T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6090183455 dns-udp-queries-received-ipv6: 738491962 dns-tcp-queries-received-ipv4: 281072894 dns-tcp-queries-received-ipv6: 26538674 dns-udp-responses-sent-ipv4: 5725632819 dns-udp-responses-sent-ipv6: 726422355 dns-tcp-responses-sent-ipv4: 207219918 dns-tcp-responses-sent-ipv6: 25719216