--- version: rssac002v5 service: a.root-servers.net start-period: '2026-02-27T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6753399347 dns-udp-queries-received-ipv6: 1744230689 dns-tcp-queries-received-ipv4: 468311680 dns-tcp-queries-received-ipv6: 48763698 dns-udp-responses-sent-ipv4: 6545066297 dns-udp-responses-sent-ipv6: 1730138158 dns-tcp-responses-sent-ipv4: 432760748 dns-tcp-responses-sent-ipv6: 41519120