--- version: rssac002v3 service: j.root-servers.net start-period: '2017-07-22T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4657893771 dns-udp-queries-received-ipv6: 495587105 dns-tcp-queries-received-ipv4: 157476486 dns-tcp-queries-received-ipv6: 10260948 dns-udp-responses-sent-ipv4: 4562312233 dns-udp-responses-sent-ipv6: 493962155 dns-tcp-responses-sent-ipv4: 127162133 dns-tcp-responses-sent-ipv6: 10317658