--- version: rssac002v3 service: j.root-servers.net start-period: '2018-02-03T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4233543607 dns-udp-queries-received-ipv6: 401041015 dns-tcp-queries-received-ipv4: 166843717 dns-tcp-queries-received-ipv6: 14434660 dns-udp-responses-sent-ipv4: 4132327805 dns-udp-responses-sent-ipv6: 398752477 dns-tcp-responses-sent-ipv4: 139055224 dns-tcp-responses-sent-ipv6: 14442708