--- version: rssac002v4 service: a.root-servers.net start-period: '2024-02-09T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8052568808 dns-udp-queries-received-ipv6: 1890919083 dns-tcp-queries-received-ipv4: 356870241 dns-tcp-queries-received-ipv6: 52765893 dns-udp-responses-sent-ipv4: 7884630870 dns-udp-responses-sent-ipv6: 1876467421 dns-tcp-responses-sent-ipv4: 340152144 dns-tcp-responses-sent-ipv6: 47042945