--- version: rssac002v4 service: a.root-servers.net start-period: '2023-12-06T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7833001739 dns-udp-queries-received-ipv6: 1802850053 dns-tcp-queries-received-ipv4: 509540746 dns-tcp-queries-received-ipv6: 91379471 dns-udp-responses-sent-ipv4: 7565699337 dns-udp-responses-sent-ipv6: 1666345163 dns-tcp-responses-sent-ipv4: 482794411 dns-tcp-responses-sent-ipv6: 63759596