--- version: rssac002v4 service: a.root-servers.net start-period: '2023-07-30T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5992451074 dns-udp-queries-received-ipv6: 1715951481 dns-tcp-queries-received-ipv4: 332220706 dns-tcp-queries-received-ipv6: 48603411 dns-udp-responses-sent-ipv4: 5830703570 dns-udp-responses-sent-ipv6: 1701171846 dns-tcp-responses-sent-ipv4: 314030713 dns-tcp-responses-sent-ipv6: 43484173