--- version: rssac002v3 service: j.root-servers.net start-period: '2018-02-08T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4368043484 dns-udp-queries-received-ipv6: 352551818 dns-tcp-queries-received-ipv4: 170068733 dns-tcp-queries-received-ipv6: 13854153 dns-udp-responses-sent-ipv4: 4265627304 dns-udp-responses-sent-ipv6: 350538530 dns-tcp-responses-sent-ipv4: 142456314 dns-tcp-responses-sent-ipv6: 13825800