--- version: rssac002v4 service: a.root-servers.net start-period: '2023-08-11T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6302230746 dns-udp-queries-received-ipv6: 1844970002 dns-tcp-queries-received-ipv4: 381833850 dns-tcp-queries-received-ipv6: 50495262 dns-udp-responses-sent-ipv4: 6142057041 dns-udp-responses-sent-ipv6: 1830099401 dns-tcp-responses-sent-ipv4: 368001953 dns-tcp-responses-sent-ipv6: 45070975