--- version: rssac002v3 service: i.root-servers.net start-period: '2025-04-01T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8374822851 dns-udp-queries-received-ipv6: 2556770087 dns-tcp-queries-received-ipv4: 217459841 dns-tcp-queries-received-ipv6: 54284063 dns-udp-responses-sent-ipv4: 7573221935 dns-udp-responses-sent-ipv6: 2228373176 dns-tcp-responses-sent-ipv4: 224333655 dns-tcp-responses-sent-ipv6: 44543402