--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2023-05-08T00:00:00Z dns-udp-queries-received-ipv4: 4052014063 dns-udp-queries-received-ipv6: 1161273904 dns-tcp-queries-received-ipv4: 68049307 dns-tcp-queries-received-ipv6: 39317389 dns-udp-responses-sent-ipv4: 4045173523 dns-udp-responses-sent-ipv6: 1161125861 dns-tcp-responses-sent-ipv4: 70385345 dns-tcp-responses-sent-ipv6: 39572010