--- version: rssac002v4 service: j.root-servers.net start-period: '2023-07-08T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6611882971 dns-udp-queries-received-ipv6: 1893954573 dns-tcp-queries-received-ipv4: 220010360 dns-tcp-queries-received-ipv6: 55493554 dns-udp-responses-sent-ipv4: 6230397746 dns-udp-responses-sent-ipv6: 1886145598 dns-tcp-responses-sent-ipv4: 172519288 dns-tcp-responses-sent-ipv6: 53181964