--- version: rssac002v3 service: i.root-servers.net start-period: '2025-04-02T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7882376416 dns-udp-queries-received-ipv6: 2349854906 dns-tcp-queries-received-ipv4: 188545564 dns-tcp-queries-received-ipv6: 43285797 dns-udp-responses-sent-ipv4: 7194450664 dns-udp-responses-sent-ipv6: 2018969865 dns-tcp-responses-sent-ipv4: 198687128 dns-tcp-responses-sent-ipv6: 32586249