--- version: rssac002v3 service: j.root-servers.net start-period: '2017-06-05T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4993215734 dns-udp-queries-received-ipv6: 497468289 dns-tcp-queries-received-ipv4: 135688943 dns-tcp-queries-received-ipv6: 10465099 dns-udp-responses-sent-ipv4: 4912991009 dns-udp-responses-sent-ipv6: 497639350 dns-tcp-responses-sent-ipv4: 113069398 dns-tcp-responses-sent-ipv6: 10531810