--- version: rssac002v5 service: a.root-servers.net start-period: '2025-09-02T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7187391527 dns-udp-queries-received-ipv6: 1706795072 dns-tcp-queries-received-ipv4: 393494896 dns-tcp-queries-received-ipv6: 33101754 dns-udp-responses-sent-ipv4: 7055275779 dns-udp-responses-sent-ipv6: 1691796330 dns-tcp-responses-sent-ipv4: 375528623 dns-tcp-responses-sent-ipv6: 28285121