--- version: rssac002v4 service: a.root-servers.net start-period: '2023-08-02T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6326107050 dns-udp-queries-received-ipv6: 1830706538 dns-tcp-queries-received-ipv4: 341667664 dns-tcp-queries-received-ipv6: 58407826 dns-udp-responses-sent-ipv4: 6161508347 dns-udp-responses-sent-ipv6: 1815875219 dns-tcp-responses-sent-ipv4: 325631069 dns-tcp-responses-sent-ipv6: 52756167