--- version: rssac002v3 service: j.root-servers.net start-period: '2018-10-13T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5712748002 dns-udp-queries-received-ipv6: 714069903 dns-tcp-queries-received-ipv4: 309496068 dns-tcp-queries-received-ipv6: 26986778 dns-udp-responses-sent-ipv4: 5290132090 dns-udp-responses-sent-ipv6: 704717344 dns-tcp-responses-sent-ipv4: 220618163 dns-tcp-responses-sent-ipv6: 26056813