--- version: rssac002v5 service: a.root-servers.net start-period: '2025-09-04T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7472979686 dns-udp-queries-received-ipv6: 1709062701 dns-tcp-queries-received-ipv4: 427659094 dns-tcp-queries-received-ipv6: 33818833 dns-udp-responses-sent-ipv4: 7343468917 dns-udp-responses-sent-ipv6: 1691516746 dns-tcp-responses-sent-ipv4: 405302401 dns-tcp-responses-sent-ipv6: 28452327