--- version: rssac002v3 service: j.root-servers.net start-period: '2018-08-28T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5864568815 dns-udp-queries-received-ipv6: 671285014 dns-tcp-queries-received-ipv4: 300757727 dns-tcp-queries-received-ipv6: 24660131 dns-udp-responses-sent-ipv4: 5614520470 dns-udp-responses-sent-ipv6: 668122373 dns-tcp-responses-sent-ipv4: 223505374 dns-tcp-responses-sent-ipv6: 23941736