--- version: rssac002v3 service: j.root-servers.net start-period: '2020-02-05T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9834841932 dns-udp-queries-received-ipv6: 1319132906 dns-tcp-queries-received-ipv4: 782195662 dns-tcp-queries-received-ipv6: 89210718 dns-udp-responses-sent-ipv4: 9037272857 dns-udp-responses-sent-ipv6: 1310759271 dns-tcp-responses-sent-ipv4: 544460622 dns-tcp-responses-sent-ipv6: 89166925