--- version: rssac002v5 service: a.root-servers.net start-period: '2025-04-05T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7586725044 dns-udp-queries-received-ipv6: 1846161041 dns-tcp-queries-received-ipv4: 391318251 dns-tcp-queries-received-ipv6: 54679233 dns-udp-responses-sent-ipv4: 7423996725 dns-udp-responses-sent-ipv6: 1818703313 dns-tcp-responses-sent-ipv4: 367987265 dns-tcp-responses-sent-ipv6: 42577217