--- version: rssac002v5 service: a.root-servers.net start-period: '2025-01-28T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8612241974 dns-udp-queries-received-ipv6: 3247261119 dns-tcp-queries-received-ipv4: 438757974 dns-tcp-queries-received-ipv6: 50717943 dns-udp-responses-sent-ipv4: 8420174861 dns-udp-responses-sent-ipv6: 3220989151 dns-tcp-responses-sent-ipv4: 401892949 dns-tcp-responses-sent-ipv6: 38434356