--- version: rssac002v3 service: j.root-servers.net start-period: '2020-06-12T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 10249815887 dns-udp-queries-received-ipv6: 1657218849 dns-tcp-queries-received-ipv4: 800335269 dns-tcp-queries-received-ipv6: 134155723 dns-udp-responses-sent-ipv4: 9402218009 dns-udp-responses-sent-ipv6: 1617100208 dns-tcp-responses-sent-ipv4: 564629839 dns-tcp-responses-sent-ipv6: 123895762