--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2023-01-01T00:00:00Z dns-udp-queries-received-ipv4: 4026261037 dns-udp-queries-received-ipv6: 877886794 dns-tcp-queries-received-ipv4: 48949115 dns-tcp-queries-received-ipv6: 31500984 dns-udp-responses-sent-ipv4: 4027930768 dns-udp-responses-sent-ipv6: 877707723 dns-tcp-responses-sent-ipv4: 52348931 dns-tcp-responses-sent-ipv6: 32499888