--- version: rssac002v4 service: j.root-servers.net start-period: '2023-05-04T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6711624070 dns-udp-queries-received-ipv6: 2403448090 dns-tcp-queries-received-ipv4: 394603131 dns-tcp-queries-received-ipv6: 317645347 dns-udp-responses-sent-ipv4: 6382688118 dns-udp-responses-sent-ipv6: 2236646228 dns-tcp-responses-sent-ipv4: 308282828 dns-tcp-responses-sent-ipv6: 258354601