--- version: rssac002v5 service: a.root-servers.net start-period: '2025-01-26T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8174013388 dns-udp-queries-received-ipv6: 2257554795 dns-tcp-queries-received-ipv4: 385285234 dns-tcp-queries-received-ipv6: 52211254 dns-udp-responses-sent-ipv4: 8112204792 dns-udp-responses-sent-ipv6: 2226634686 dns-tcp-responses-sent-ipv4: 355429277 dns-tcp-responses-sent-ipv6: 38505662