--- version: rssac002v3 service: i.root-servers.net start-period: '2025-05-20T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7956379547 dns-udp-queries-received-ipv6: 2302285391 dns-tcp-queries-received-ipv4: 180420262 dns-tcp-queries-received-ipv6: 47711645 dns-udp-responses-sent-ipv4: 7578359872 dns-udp-responses-sent-ipv6: 1963652552 dns-tcp-responses-sent-ipv4: 197840824 dns-tcp-responses-sent-ipv6: 43196543