--- version: rssac002v5 service: a.root-servers.net start-period: '2025-07-12T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7770589557 dns-udp-queries-received-ipv6: 1947070684 dns-tcp-queries-received-ipv4: 377776725 dns-tcp-queries-received-ipv6: 49193052 dns-udp-responses-sent-ipv4: 7617491454 dns-udp-responses-sent-ipv6: 1914951648 dns-tcp-responses-sent-ipv4: 354857393 dns-tcp-responses-sent-ipv6: 35807321