--- version: rssac002v3 service: j.root-servers.net start-period: '2017-04-22T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4929122561 dns-udp-queries-received-ipv6: 523502010 dns-tcp-queries-received-ipv4: 142565715 dns-tcp-queries-received-ipv6: 7397642 dns-udp-responses-sent-ipv4: 4844948665 dns-udp-responses-sent-ipv6: 524894040 dns-tcp-responses-sent-ipv4: 118040186 dns-tcp-responses-sent-ipv6: 7431356