--- version: rssac002v3 service: j.root-servers.net start-period: '2017-04-20T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5261104926 dns-udp-queries-received-ipv6: 599162796 dns-tcp-queries-received-ipv4: 158613569 dns-tcp-queries-received-ipv6: 9516018 dns-udp-responses-sent-ipv4: 5156334937 dns-udp-responses-sent-ipv6: 609817342 dns-tcp-responses-sent-ipv4: 128851086 dns-tcp-responses-sent-ipv6: 9728403