--- version: rssac002v5 service: a.root-servers.net start-period: '2025-06-30T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8432776787 dns-udp-queries-received-ipv6: 2045227114 dns-tcp-queries-received-ipv4: 428070509 dns-tcp-queries-received-ipv6: 56430170 dns-udp-responses-sent-ipv4: 8270612209 dns-udp-responses-sent-ipv6: 2009314731 dns-tcp-responses-sent-ipv4: 391769274 dns-tcp-responses-sent-ipv6: 41304226