--- version: rssac002v5 service: a.root-servers.net start-period: '2025-01-18T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8023145944 dns-udp-queries-received-ipv6: 2004197309 dns-tcp-queries-received-ipv4: 390746076 dns-tcp-queries-received-ipv6: 57199461 dns-udp-responses-sent-ipv4: 7844405001 dns-udp-responses-sent-ipv6: 1971625139 dns-tcp-responses-sent-ipv4: 360335951 dns-tcp-responses-sent-ipv6: 41900379