--- version: rssac002v4 service: a.root-servers.net start-period: '2024-03-23T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7669272241 dns-udp-queries-received-ipv6: 1756339015 dns-tcp-queries-received-ipv4: 316408252 dns-tcp-queries-received-ipv6: 54387767 dns-udp-responses-sent-ipv4: 7518267881 dns-udp-responses-sent-ipv6: 1730553885 dns-tcp-responses-sent-ipv4: 295462556 dns-tcp-responses-sent-ipv6: 42698926