--- version: rssac002v4 service: j.root-servers.net start-period: '2023-09-07T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6092443603 dns-udp-queries-received-ipv6: 1991579628 dns-tcp-queries-received-ipv4: 190833232 dns-tcp-queries-received-ipv6: 63923731 dns-udp-responses-sent-ipv4: 5856563178 dns-udp-responses-sent-ipv6: 1958123382 dns-tcp-responses-sent-ipv4: 159570261 dns-tcp-responses-sent-ipv6: 60062662