--- version: rssac002v3 service: j.root-servers.net start-period: '2020-02-03T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9633583252 dns-udp-queries-received-ipv6: 1181338353 dns-tcp-queries-received-ipv4: 751543439 dns-tcp-queries-received-ipv6: 85190679 dns-udp-responses-sent-ipv4: 8847990535 dns-udp-responses-sent-ipv6: 1176537260 dns-tcp-responses-sent-ipv4: 541565190 dns-tcp-responses-sent-ipv6: 84866539