--- version: rssac002v5 service: a.root-servers.net start-period: '2025-01-04T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9919614410 dns-udp-queries-received-ipv6: 2109093880 dns-tcp-queries-received-ipv4: 421950299 dns-tcp-queries-received-ipv6: 58865466 dns-udp-responses-sent-ipv4: 9742399106 dns-udp-responses-sent-ipv6: 2078303909 dns-tcp-responses-sent-ipv4: 391292918 dns-tcp-responses-sent-ipv6: 44943534