--- version: rssac002v5 service: a.root-servers.net start-period: '2026-01-20T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7056368492 dns-udp-queries-received-ipv6: 2024585672 dns-tcp-queries-received-ipv4: 470341282 dns-tcp-queries-received-ipv6: 41281571 dns-udp-responses-sent-ipv4: 6873420935 dns-udp-responses-sent-ipv6: 1999395045 dns-tcp-responses-sent-ipv4: 437775704 dns-tcp-responses-sent-ipv6: 32895790