--- version: rssac002v3 service: j.root-servers.net start-period: '2018-10-26T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5762784700 dns-udp-queries-received-ipv6: 750292044 dns-tcp-queries-received-ipv4: 298627300 dns-tcp-queries-received-ipv6: 28911213 dns-udp-responses-sent-ipv4: 5502300650 dns-udp-responses-sent-ipv6: 738962314 dns-tcp-responses-sent-ipv4: 209024608 dns-tcp-responses-sent-ipv6: 26038162