--- version: rssac002v3 service: j.root-servers.net start-period: '2020-06-18T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 10542021319 dns-udp-queries-received-ipv6: 1747825999 dns-tcp-queries-received-ipv4: 794963404 dns-tcp-queries-received-ipv6: 131495734 dns-udp-responses-sent-ipv4: 9694633680 dns-udp-responses-sent-ipv6: 1711710124 dns-tcp-responses-sent-ipv4: 557303942 dns-tcp-responses-sent-ipv6: 121518353