--- version: rssac002v4 service: a.root-servers.net start-period: '2023-10-28T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7609761637 dns-udp-queries-received-ipv6: 1781139501 dns-tcp-queries-received-ipv4: 469889251 dns-tcp-queries-received-ipv6: 57268978 dns-udp-responses-sent-ipv4: 7448839845 dns-udp-responses-sent-ipv6: 1761699011 dns-tcp-responses-sent-ipv4: 452617963 dns-tcp-responses-sent-ipv6: 49590389