--- version: rssac002v3 service: i.root-servers.net start-period: '2025-02-21T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8535037893 dns-udp-queries-received-ipv6: 2658090137 dns-tcp-queries-received-ipv4: 218685883 dns-tcp-queries-received-ipv6: 50535557 dns-udp-responses-sent-ipv4: 7637207062 dns-udp-responses-sent-ipv6: 2333788358 dns-tcp-responses-sent-ipv4: 239675313 dns-tcp-responses-sent-ipv6: 38929732