--- version: rssac002v3 service: j.root-servers.net start-period: '2017-06-13T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5122307215 dns-udp-queries-received-ipv6: 521586166 dns-tcp-queries-received-ipv4: 152019279 dns-tcp-queries-received-ipv6: 12018212 dns-udp-responses-sent-ipv4: 5033475644 dns-udp-responses-sent-ipv6: 521903548 dns-tcp-responses-sent-ipv4: 128630105 dns-tcp-responses-sent-ipv6: 12142850