--- version: rssac002v3 service: j.root-servers.net start-period: '2020-07-09T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 10361918151 dns-udp-queries-received-ipv6: 1621776800 dns-tcp-queries-received-ipv4: 851941214 dns-tcp-queries-received-ipv6: 115884588 dns-udp-responses-sent-ipv4: 9477276442 dns-udp-responses-sent-ipv6: 1584546613 dns-tcp-responses-sent-ipv4: 552783544 dns-tcp-responses-sent-ipv6: 102515056