--- version: rssac002v3 service: j.root-servers.net start-period: '2017-09-29T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5188335936 dns-udp-queries-received-ipv6: 379782076 dns-tcp-queries-received-ipv4: 204635470 dns-tcp-queries-received-ipv6: 11853031 dns-udp-responses-sent-ipv4: 5055500006 dns-udp-responses-sent-ipv6: 377941868 dns-tcp-responses-sent-ipv4: 158122953 dns-tcp-responses-sent-ipv6: 11997568