--- version: rssac002v3 service: j.root-servers.net start-period: '2017-11-21T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5164853867 dns-udp-queries-received-ipv6: 388644779 dns-tcp-queries-received-ipv4: 163972846 dns-tcp-queries-received-ipv6: 14049902 dns-udp-responses-sent-ipv4: 5068236921 dns-udp-responses-sent-ipv6: 387116118 dns-tcp-responses-sent-ipv4: 139537916 dns-tcp-responses-sent-ipv6: 14077958