--- version: rssac002v3 service: j.root-servers.net start-period: '2019-10-28T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 10339222788 dns-udp-queries-received-ipv6: 1938387553 dns-tcp-queries-received-ipv4: 1057583611 dns-tcp-queries-received-ipv6: 374293848 dns-udp-responses-sent-ipv4: 9134866824 dns-udp-responses-sent-ipv6: 1639168661 dns-tcp-responses-sent-ipv4: 698781440 dns-tcp-responses-sent-ipv6: 227100310