--- version: rssac002v5 service: a.root-servers.net start-period: '2025-04-14T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7951040604 dns-udp-queries-received-ipv6: 2052755470 dns-tcp-queries-received-ipv4: 379903127 dns-tcp-queries-received-ipv6: 50009033 dns-udp-responses-sent-ipv4: 7790340749 dns-udp-responses-sent-ipv6: 2015802763 dns-tcp-responses-sent-ipv4: 360003119 dns-tcp-responses-sent-ipv6: 38504486