--- version: rssac002v3 service: i.root-servers.net start-period: '2025-07-04T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7613612357 dns-udp-queries-received-ipv6: 2166061341 dns-tcp-queries-received-ipv4: 209019559 dns-tcp-queries-received-ipv6: 50103100 dns-udp-responses-sent-ipv4: 7039964166 dns-udp-responses-sent-ipv6: 6667041084 dns-tcp-responses-sent-ipv4: 223248659 dns-tcp-responses-sent-ipv6: 44948822