--- version: rssac002v4 service: a.root-servers.net start-period: '2023-08-06T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6595700294 dns-udp-queries-received-ipv6: 1578473240 dns-tcp-queries-received-ipv4: 433057849 dns-tcp-queries-received-ipv6: 50166843 dns-udp-responses-sent-ipv4: 6417571100 dns-udp-responses-sent-ipv6: 1563878775 dns-tcp-responses-sent-ipv4: 409223418 dns-tcp-responses-sent-ipv6: 45637464