--- version: rssac002v3 service: j.root-servers.net start-period: '2020-03-03T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 10139567187 dns-udp-queries-received-ipv6: 1318858436 dns-tcp-queries-received-ipv4: 738344270 dns-tcp-queries-received-ipv6: 92740340 dns-udp-responses-sent-ipv4: 9387885154 dns-udp-responses-sent-ipv6: 1308128131 dns-tcp-responses-sent-ipv4: 549108342 dns-tcp-responses-sent-ipv6: 91432228