--- version: rssac002v3 service: i.root-servers.net start-period: '2025-04-28T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8504623848 dns-udp-queries-received-ipv6: 2423328104 dns-tcp-queries-received-ipv4: 236314450 dns-tcp-queries-received-ipv6: 60194671 dns-udp-responses-sent-ipv4: 7849544007 dns-udp-responses-sent-ipv6: 2063870275 dns-tcp-responses-sent-ipv4: 246414763 dns-tcp-responses-sent-ipv6: 56001195