--- version: rssac002v3 service: j.root-servers.net start-period: '2017-06-14T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4943289160 dns-udp-queries-received-ipv6: 532288510 dns-tcp-queries-received-ipv4: 142719778 dns-tcp-queries-received-ipv6: 12239836 dns-udp-responses-sent-ipv4: 4862557463 dns-udp-responses-sent-ipv6: 532685833 dns-tcp-responses-sent-ipv4: 119880617 dns-tcp-responses-sent-ipv6: 12359609