--- version: rssac002v3 service: j.root-servers.net start-period: '2018-11-11T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4748298938 dns-udp-queries-received-ipv6: 654053914 dns-tcp-queries-received-ipv4: 248373997 dns-tcp-queries-received-ipv6: 32927591 dns-udp-responses-sent-ipv4: 4547395191 dns-udp-responses-sent-ipv6: 643429480 dns-tcp-responses-sent-ipv4: 179731170 dns-tcp-responses-sent-ipv6: 29759796