--- version: rssac002v5 service: a.root-servers.net start-period: '2026-04-16T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6889794578 dns-udp-queries-received-ipv6: 1923288728 dns-tcp-queries-received-ipv4: 453060096 dns-tcp-queries-received-ipv6: 36790907 dns-udp-responses-sent-ipv4: 6695729323 dns-udp-responses-sent-ipv6: 1910395896 dns-tcp-responses-sent-ipv4: 422921074 dns-tcp-responses-sent-ipv6: 36047624