--- version: rssac002v5 service: a.root-servers.net start-period: '2025-12-12T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7512221163 dns-udp-queries-received-ipv6: 2019550749 dns-tcp-queries-received-ipv4: 477779055 dns-tcp-queries-received-ipv6: 42029261 dns-udp-responses-sent-ipv4: 7328637678 dns-udp-responses-sent-ipv6: 2000845308 dns-tcp-responses-sent-ipv4: 441996967 dns-tcp-responses-sent-ipv6: 35975428