--- version: rssac002v5 service: a.root-servers.net start-period: '2025-04-13T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7637678696 dns-udp-queries-received-ipv6: 1906470493 dns-tcp-queries-received-ipv4: 376536322 dns-tcp-queries-received-ipv6: 56104510 dns-udp-responses-sent-ipv4: 7471403943 dns-udp-responses-sent-ipv6: 1875537499 dns-tcp-responses-sent-ipv4: 349451436 dns-tcp-responses-sent-ipv6: 42791666