--- version: rssac002v5 service: a.root-servers.net start-period: '2025-05-12T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8340530829 dns-udp-queries-received-ipv6: 2006632657 dns-tcp-queries-received-ipv4: 408444753 dns-tcp-queries-received-ipv6: 48223977 dns-udp-responses-sent-ipv4: 8173280106 dns-udp-responses-sent-ipv6: 1956907393 dns-tcp-responses-sent-ipv4: 371533901 dns-tcp-responses-sent-ipv6: 36559700