--- version: rssac002v5 service: a.root-servers.net start-period: '2025-07-20T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7397952063 dns-udp-queries-received-ipv6: 1850282058 dns-tcp-queries-received-ipv4: 364157947 dns-tcp-queries-received-ipv6: 42450780 dns-udp-responses-sent-ipv4: 7257233737 dns-udp-responses-sent-ipv6: 1825190361 dns-tcp-responses-sent-ipv4: 345633520 dns-tcp-responses-sent-ipv6: 32695676