--- version: rssac002v3 service: i.root-servers.net start-period: '2025-07-21T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8574583851 dns-udp-queries-received-ipv6: 2575235544 dns-tcp-queries-received-ipv4: 235461238 dns-tcp-queries-received-ipv6: 49349989 dns-udp-responses-sent-ipv4: 8090024536 dns-udp-responses-sent-ipv6: 2226579092 dns-tcp-responses-sent-ipv4: 248334654 dns-tcp-responses-sent-ipv6: 45378474