--- version: rssac002v3 service: j.root-servers.net start-period: '2017-09-15T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5055977794 dns-udp-queries-received-ipv6: 383920972 dns-tcp-queries-received-ipv4: 200333091 dns-tcp-queries-received-ipv6: 13626271 dns-udp-responses-sent-ipv4: 4930866474 dns-udp-responses-sent-ipv6: 381250323 dns-tcp-responses-sent-ipv4: 152979069 dns-tcp-responses-sent-ipv6: 13574360