--- version: rssac002v5 service: a.root-servers.net start-period: '2025-04-07T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8156165520 dns-udp-queries-received-ipv6: 2076810178 dns-tcp-queries-received-ipv4: 408465391 dns-tcp-queries-received-ipv6: 54519798 dns-udp-responses-sent-ipv4: 7985635054 dns-udp-responses-sent-ipv6: 2049486722 dns-tcp-responses-sent-ipv4: 385211664 dns-tcp-responses-sent-ipv6: 42242712