--- version: rssac002v5 service: a.root-servers.net start-period: '2025-11-21T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7333066656 dns-udp-queries-received-ipv6: 1855603800 dns-tcp-queries-received-ipv4: 418835787 dns-tcp-queries-received-ipv6: 44890440 dns-udp-responses-sent-ipv4: 7201130892 dns-udp-responses-sent-ipv6: 1829431003 dns-tcp-responses-sent-ipv4: 396021602 dns-tcp-responses-sent-ipv6: 36822295