--- version: rssac002v5 service: a.root-servers.net start-period: '2025-04-08T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8197896480 dns-udp-queries-received-ipv6: 2088608180 dns-tcp-queries-received-ipv4: 415987552 dns-tcp-queries-received-ipv6: 57497530 dns-udp-responses-sent-ipv4: 8021767226 dns-udp-responses-sent-ipv6: 2057970404 dns-tcp-responses-sent-ipv4: 390007356 dns-tcp-responses-sent-ipv6: 43395548