--- version: rssac002v3 service: j.root-servers.net start-period: '2018-10-06T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5524046296 dns-udp-queries-received-ipv6: 667029466 dns-tcp-queries-received-ipv4: 284479686 dns-tcp-queries-received-ipv6: 26729062 dns-udp-responses-sent-ipv4: 5048162872 dns-udp-responses-sent-ipv6: 659811616 dns-tcp-responses-sent-ipv4: 202908416 dns-tcp-responses-sent-ipv6: 25726418