--- version: rssac002v5 service: a.root-servers.net start-period: '2025-04-22T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7714549154 dns-udp-queries-received-ipv6: 2077002266 dns-tcp-queries-received-ipv4: 402391910 dns-tcp-queries-received-ipv6: 54366565 dns-udp-responses-sent-ipv4: 7545765190 dns-udp-responses-sent-ipv6: 2047700751 dns-tcp-responses-sent-ipv4: 377293082 dns-tcp-responses-sent-ipv6: 41255197