--- version: rssac002v3 service: j.root-servers.net start-period: '2020-01-12T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8814169983 dns-udp-queries-received-ipv6: 1232080295 dns-tcp-queries-received-ipv4: 696192366 dns-tcp-queries-received-ipv6: 111601813 dns-udp-responses-sent-ipv4: 8153490865 dns-udp-responses-sent-ipv6: 1190594839 dns-tcp-responses-sent-ipv4: 510186626 dns-tcp-responses-sent-ipv6: 97695170