--- version: rssac002v5 service: a.root-servers.net start-period: '2025-04-06T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7487877369 dns-udp-queries-received-ipv6: 1870629579 dns-tcp-queries-received-ipv4: 387201904 dns-tcp-queries-received-ipv6: 54846266 dns-udp-responses-sent-ipv4: 7329243964 dns-udp-responses-sent-ipv6: 1844379282 dns-tcp-responses-sent-ipv4: 364721669 dns-tcp-responses-sent-ipv6: 42968277