--- version: rssac002v3 service: j.root-servers.net start-period: '2020-03-19T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 10858974046 dns-udp-queries-received-ipv6: 1721711077 dns-tcp-queries-received-ipv4: 832695635 dns-tcp-queries-received-ipv6: 139488672 dns-udp-responses-sent-ipv4: 10032977532 dns-udp-responses-sent-ipv6: 1694112507 dns-tcp-responses-sent-ipv4: 605404096 dns-tcp-responses-sent-ipv6: 131357728