--- version: rssac002v3 service: j.root-servers.net start-period: '2017-09-08T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5544205230 dns-udp-queries-received-ipv6: 364153916 dns-tcp-queries-received-ipv4: 193730898 dns-tcp-queries-received-ipv6: 13923005 dns-udp-responses-sent-ipv4: 5422027219 dns-udp-responses-sent-ipv6: 360780061 dns-tcp-responses-sent-ipv4: 152046357 dns-tcp-responses-sent-ipv6: 13960488