--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2021-09-14T00:00:00Z dns-udp-queries-received-ipv4: 3262531378 dns-udp-queries-received-ipv6: 457136439 dns-tcp-queries-received-ipv4: 128174787 dns-tcp-queries-received-ipv6: 62973825 dns-udp-responses-sent-ipv4: 3259404549 dns-udp-responses-sent-ipv6: 457085722 dns-tcp-responses-sent-ipv4: 131435419 dns-tcp-responses-sent-ipv6: 64647340