--- version: rssac002v5 service: a.root-servers.net start-period: '2025-05-18T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7692073631 dns-udp-queries-received-ipv6: 1919669172 dns-tcp-queries-received-ipv4: 383130892 dns-tcp-queries-received-ipv6: 53422595 dns-udp-responses-sent-ipv4: 7541831301 dns-udp-responses-sent-ipv6: 1881221708 dns-tcp-responses-sent-ipv4: 350266191 dns-tcp-responses-sent-ipv6: 38552005