--- version: rssac002v4 service: j.root-servers.net start-period: '2023-05-27T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6216059922 dns-udp-queries-received-ipv6: 1824392727 dns-tcp-queries-received-ipv4: 258848652 dns-tcp-queries-received-ipv6: 140891320 dns-udp-responses-sent-ipv4: 5924181471 dns-udp-responses-sent-ipv6: 1807882978 dns-tcp-responses-sent-ipv4: 200318126 dns-tcp-responses-sent-ipv6: 135345849