--- version: rssac002v4 service: a.root-servers.net start-period: '2023-10-01T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6636697353 dns-udp-queries-received-ipv6: 1630579055 dns-tcp-queries-received-ipv4: 393541287 dns-tcp-queries-received-ipv6: 52278117 dns-udp-responses-sent-ipv4: 6491808734 dns-udp-responses-sent-ipv6: 1612547395 dns-tcp-responses-sent-ipv4: 380561100 dns-tcp-responses-sent-ipv6: 45824086