--- version: rssac002v3 service: j.root-servers.net start-period: '2017-11-18T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4761917849 dns-udp-queries-received-ipv6: 370213427 dns-tcp-queries-received-ipv4: 162446317 dns-tcp-queries-received-ipv6: 12057030 dns-udp-responses-sent-ipv4: 4668693852 dns-udp-responses-sent-ipv6: 368117047 dns-tcp-responses-sent-ipv4: 135435792 dns-tcp-responses-sent-ipv6: 12094070