--- version: rssac002v3 service: j.root-servers.net start-period: '2018-10-08T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5517579092 dns-udp-queries-received-ipv6: 727874643 dns-tcp-queries-received-ipv4: 268214861 dns-tcp-queries-received-ipv6: 29669241 dns-udp-responses-sent-ipv4: 5158291471 dns-udp-responses-sent-ipv6: 716525682 dns-tcp-responses-sent-ipv4: 198437719 dns-tcp-responses-sent-ipv6: 27994750