--- version: rssac002v3 service: j.root-servers.net start-period: '2020-03-23T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9809711303 dns-udp-queries-received-ipv6: 1699644234 dns-tcp-queries-received-ipv4: 679803966 dns-tcp-queries-received-ipv6: 142627310 dns-udp-responses-sent-ipv4: 9166723006 dns-udp-responses-sent-ipv6: 1667512379 dns-tcp-responses-sent-ipv4: 529967032 dns-tcp-responses-sent-ipv6: 132726375