--- version: rssac002v5 service: a.root-servers.net start-period: '2025-06-17T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8641788229 dns-udp-queries-received-ipv6: 1985199402 dns-tcp-queries-received-ipv4: 440986904 dns-tcp-queries-received-ipv6: 49302868 dns-udp-responses-sent-ipv4: 8472716471 dns-udp-responses-sent-ipv6: 1957976900 dns-tcp-responses-sent-ipv4: 390790090 dns-tcp-responses-sent-ipv6: 36460953