--- version: rssac002v5 service: a.root-servers.net start-period: '2025-06-02T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8318604820 dns-udp-queries-received-ipv6: 1917585658 dns-tcp-queries-received-ipv4: 418299067 dns-tcp-queries-received-ipv6: 50320306 dns-udp-responses-sent-ipv4: 8161371604 dns-udp-responses-sent-ipv6: 1883573964 dns-tcp-responses-sent-ipv4: 379011610 dns-tcp-responses-sent-ipv6: 36510120