--- version: rssac002v3 service: i.root-servers.net start-period: '2025-04-23T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7040457765 dns-udp-queries-received-ipv6: 2098988511 dns-tcp-queries-received-ipv4: 173087281 dns-tcp-queries-received-ipv6: 37218191 dns-udp-responses-sent-ipv4: 6532415037 dns-udp-responses-sent-ipv6: 1804104053 dns-tcp-responses-sent-ipv4: 177891403 dns-tcp-responses-sent-ipv6: 32962963