--- version: rssac002v3 service: j.root-servers.net start-period: '2018-10-09T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5754157328 dns-udp-queries-received-ipv6: 745666491 dns-tcp-queries-received-ipv4: 311217045 dns-tcp-queries-received-ipv6: 30310751 dns-udp-responses-sent-ipv4: 5361202645 dns-udp-responses-sent-ipv6: 737281517 dns-tcp-responses-sent-ipv4: 223477758 dns-tcp-responses-sent-ipv6: 28501347