--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2021-09-26T00:00:00Z dns-udp-queries-received-ipv4: 2884203178 dns-udp-queries-received-ipv6: 452565342 dns-tcp-queries-received-ipv4: 106695284 dns-tcp-queries-received-ipv6: 54003155 dns-udp-responses-sent-ipv4: 2880911564 dns-udp-responses-sent-ipv6: 452521204 dns-tcp-responses-sent-ipv4: 109157783 dns-tcp-responses-sent-ipv6: 55148877