--- version: rssac002v3 service: j.root-servers.net start-period: '2020-02-04T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9488509755 dns-udp-queries-received-ipv6: 1230732619 dns-tcp-queries-received-ipv4: 744670216 dns-tcp-queries-received-ipv6: 83374512 dns-udp-responses-sent-ipv4: 8691479845 dns-udp-responses-sent-ipv6: 1223646750 dns-tcp-responses-sent-ipv4: 519019796 dns-tcp-responses-sent-ipv6: 83173900