--- version: rssac002v3 service: j.root-servers.net start-period: '2020-01-09T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9287726367 dns-udp-queries-received-ipv6: 1314271120 dns-tcp-queries-received-ipv4: 686809912 dns-tcp-queries-received-ipv6: 113700246 dns-udp-responses-sent-ipv4: 8603668570 dns-udp-responses-sent-ipv6: 1265024914 dns-tcp-responses-sent-ipv4: 510115164 dns-tcp-responses-sent-ipv6: 99589594