--- version: rssac002v5 service: a.root-servers.net start-period: '2025-05-13T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8470139996 dns-udp-queries-received-ipv6: 2049825084 dns-tcp-queries-received-ipv4: 418110349 dns-tcp-queries-received-ipv6: 47056366 dns-udp-responses-sent-ipv4: 8287193674 dns-udp-responses-sent-ipv6: 2021354359 dns-tcp-responses-sent-ipv4: 388185261 dns-tcp-responses-sent-ipv6: 36859832