--- version: rssac002v3 service: i.root-servers.net start-period: '2025-07-20T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8137944221 dns-udp-queries-received-ipv6: 2338458199 dns-tcp-queries-received-ipv4: 214174785 dns-tcp-queries-received-ipv6: 42880918 dns-udp-responses-sent-ipv4: 7670848089 dns-udp-responses-sent-ipv6: 2014090107 dns-tcp-responses-sent-ipv4: 224735450 dns-tcp-responses-sent-ipv6: 38300699