--- version: rssac002v3 service: i.root-servers.net start-period: '2025-04-20T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7604078268 dns-udp-queries-received-ipv6: 2137828911 dns-tcp-queries-received-ipv4: 181046681 dns-tcp-queries-received-ipv6: 42366829 dns-udp-responses-sent-ipv4: 6989512633 dns-udp-responses-sent-ipv6: 1784923875 dns-tcp-responses-sent-ipv4: 187961538 dns-tcp-responses-sent-ipv6: 31845364