--- version: rssac002v3 service: i.root-servers.net start-period: '2025-04-30T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7957930439 dns-udp-queries-received-ipv6: 2422487341 dns-tcp-queries-received-ipv4: 196925421 dns-tcp-queries-received-ipv6: 51985413 dns-udp-responses-sent-ipv4: 7469966741 dns-udp-responses-sent-ipv6: 2089840814 dns-tcp-responses-sent-ipv4: 204920950 dns-tcp-responses-sent-ipv6: 47940310