--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2021-11-08T00:00:00Z dns-udp-queries-received-ipv4: 3140666428 dns-udp-queries-received-ipv6: 642936583 dns-tcp-queries-received-ipv4: 101082539 dns-tcp-queries-received-ipv6: 51749933 dns-udp-responses-sent-ipv4: 3137611299 dns-udp-responses-sent-ipv6: 642670806 dns-tcp-responses-sent-ipv4: 103437269 dns-tcp-responses-sent-ipv6: 53600832