--- version: rssac002v5 service: a.root-servers.net start-period: '2025-06-28T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8054208591 dns-udp-queries-received-ipv6: 1969069917 dns-tcp-queries-received-ipv4: 418489245 dns-tcp-queries-received-ipv6: 55155023 dns-udp-responses-sent-ipv4: 7901945294 dns-udp-responses-sent-ipv6: 1937420199 dns-tcp-responses-sent-ipv4: 385042626 dns-tcp-responses-sent-ipv6: 42405317