--- version: rssac002v3 service: j.root-servers.net start-period: '2017-06-29T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4805765228 dns-udp-queries-received-ipv6: 573781109 dns-tcp-queries-received-ipv4: 155515652 dns-tcp-queries-received-ipv6: 11687033 dns-udp-responses-sent-ipv4: 4685382776 dns-udp-responses-sent-ipv6: 572259396 dns-tcp-responses-sent-ipv4: 127298954 dns-tcp-responses-sent-ipv6: 11653277