--- version: rssac002v5 service: a.root-servers.net start-period: '2026-04-20T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6672631534 dns-udp-queries-received-ipv6: 1737679990 dns-tcp-queries-received-ipv4: 465317536 dns-tcp-queries-received-ipv6: 35073406 dns-udp-responses-sent-ipv4: 6467035882 dns-udp-responses-sent-ipv6: 1726618620 dns-tcp-responses-sent-ipv4: 429035686 dns-tcp-responses-sent-ipv6: 34560620