--- version: rssac002v5 service: a.root-servers.net start-period: '2025-11-20T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7352569714 dns-udp-queries-received-ipv6: 1845925100 dns-tcp-queries-received-ipv4: 431088714 dns-tcp-queries-received-ipv6: 44333511 dns-udp-responses-sent-ipv4: 7184714689 dns-udp-responses-sent-ipv6: 1818064035 dns-tcp-responses-sent-ipv4: 395194998 dns-tcp-responses-sent-ipv6: 36517213