--- version: rssac002v3 service: j.root-servers.net start-period: '2017-06-11T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4490550023 dns-udp-queries-received-ipv6: 514820047 dns-tcp-queries-received-ipv4: 133911613 dns-tcp-queries-received-ipv6: 10455626 dns-udp-responses-sent-ipv4: 4407312568 dns-udp-responses-sent-ipv6: 515174369 dns-tcp-responses-sent-ipv4: 111056552 dns-tcp-responses-sent-ipv6: 10552391