--- version: rssac002v4 service: j.root-servers.net start-period: '2023-09-10T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5741637564 dns-udp-queries-received-ipv6: 1947494635 dns-tcp-queries-received-ipv4: 197180302 dns-tcp-queries-received-ipv6: 60969397 dns-udp-responses-sent-ipv4: 5516982269 dns-udp-responses-sent-ipv6: 1917763970 dns-tcp-responses-sent-ipv4: 158664096 dns-tcp-responses-sent-ipv6: 52875415