--- version: rssac002v5 service: j.root-servers.net start-period: '2025-07-21T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8164242490 dns-udp-queries-received-ipv6: 2435513489 dns-tcp-queries-received-ipv4: 178620408 dns-tcp-queries-received-ipv6: 81602717 dns-udp-responses-sent-ipv4: 7939653134 dns-udp-responses-sent-ipv6: 2362119909 dns-tcp-responses-sent-ipv4: 117502068 dns-tcp-responses-sent-ipv6: 50979802