--- version: rssac002v5 service: a.root-servers.net start-period: '2025-12-31T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6832741086 dns-udp-queries-received-ipv6: 1891419713 dns-tcp-queries-received-ipv4: 443887157 dns-tcp-queries-received-ipv6: 36364366 dns-udp-responses-sent-ipv4: 6652309991 dns-udp-responses-sent-ipv6: 1872722515 dns-tcp-responses-sent-ipv4: 414849403 dns-tcp-responses-sent-ipv6: 31580488