--- version: rssac002v3 service: j.root-servers.net start-period: '2019-09-29T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9211240880 dns-udp-queries-received-ipv6: 1636000244 dns-tcp-queries-received-ipv4: 923029594 dns-tcp-queries-received-ipv6: 211129671 dns-udp-responses-sent-ipv4: 8189197305 dns-udp-responses-sent-ipv6: 1476185893 dns-tcp-responses-sent-ipv4: 610709636 dns-tcp-responses-sent-ipv6: 133362846