--- version: rssac002v3 service: j.root-servers.net start-period: '2018-01-24T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4699998568 dns-udp-queries-received-ipv6: 403209798 dns-tcp-queries-received-ipv4: 162376867 dns-tcp-queries-received-ipv6: 14216741 dns-udp-responses-sent-ipv4: 4594009669 dns-udp-responses-sent-ipv6: 401630167 dns-tcp-responses-sent-ipv4: 134045211 dns-tcp-responses-sent-ipv6: 14126682