--- version: rssac002v3 service: j.root-servers.net start-period: '2020-03-31T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 10459286999 dns-udp-queries-received-ipv6: 1720800235 dns-tcp-queries-received-ipv4: 824313830 dns-tcp-queries-received-ipv6: 171143018 dns-udp-responses-sent-ipv4: 9616808061 dns-udp-responses-sent-ipv6: 1687495764 dns-tcp-responses-sent-ipv4: 609190535 dns-tcp-responses-sent-ipv6: 162256977