--- version: rssac002v4 service: a.root-servers.net start-period: '2024-04-16T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7427192075 dns-udp-queries-received-ipv6: 1977670520 dns-tcp-queries-received-ipv4: 288330745 dns-tcp-queries-received-ipv6: 41950807 dns-udp-responses-sent-ipv4: 7292856273 dns-udp-responses-sent-ipv6: 1974085099 dns-tcp-responses-sent-ipv4: 286589056 dns-tcp-responses-sent-ipv6: 42129309