--- version: rssac002v4 service: a.root-servers.net start-period: '2023-07-26T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6624541000 dns-udp-queries-received-ipv6: 1771328292 dns-tcp-queries-received-ipv4: 346080430 dns-tcp-queries-received-ipv6: 104062691 dns-udp-responses-sent-ipv4: 6459901295 dns-udp-responses-sent-ipv6: 1754244330 dns-tcp-responses-sent-ipv4: 330982188 dns-tcp-responses-sent-ipv6: 97515251