--- version: rssac002v5 service: a.root-servers.net start-period: '2025-05-27T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8624914330 dns-udp-queries-received-ipv6: 2047855629 dns-tcp-queries-received-ipv4: 436305590 dns-tcp-queries-received-ipv6: 46981911 dns-udp-responses-sent-ipv4: 8396686486 dns-udp-responses-sent-ipv6: 2020929022 dns-tcp-responses-sent-ipv4: 391455843 dns-tcp-responses-sent-ipv6: 34724937