--- version: rssac002v5 service: a.root-servers.net start-period: '2025-05-17T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7751325680 dns-udp-queries-received-ipv6: 1921936730 dns-tcp-queries-received-ipv4: 395316686 dns-tcp-queries-received-ipv6: 51625461 dns-udp-responses-sent-ipv4: 7590312188 dns-udp-responses-sent-ipv6: 1897414342 dns-tcp-responses-sent-ipv4: 358253387 dns-tcp-responses-sent-ipv6: 40377652