--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2021-08-22T00:00:00Z dns-udp-queries-received-ipv4: 2980306947 dns-udp-queries-received-ipv6: 422663325 dns-tcp-queries-received-ipv4: 127750112 dns-tcp-queries-received-ipv6: 63037252 dns-udp-responses-sent-ipv4: 2975644873 dns-udp-responses-sent-ipv6: 422609852 dns-tcp-responses-sent-ipv4: 131529622 dns-tcp-responses-sent-ipv6: 65127437