--- version: rssac002v3 service: j.root-servers.net start-period: '2020-07-06T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9995600136 dns-udp-queries-received-ipv6: 1479500661 dns-tcp-queries-received-ipv4: 766730319 dns-tcp-queries-received-ipv6: 100988468 dns-udp-responses-sent-ipv4: 9213458449 dns-udp-responses-sent-ipv6: 1451540995 dns-tcp-responses-sent-ipv4: 503291762 dns-tcp-responses-sent-ipv6: 92633650