--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2021-03-08T00:00:00Z dns-udp-queries-received-ipv4: 3686774351 dns-udp-queries-received-ipv6: 939203104 dns-tcp-queries-received-ipv4: 108273189 dns-tcp-queries-received-ipv6: 60374283 dns-udp-responses-sent-ipv4: 3679507513 dns-udp-responses-sent-ipv6: 938999899 dns-tcp-responses-sent-ipv4: 89761597 dns-tcp-responses-sent-ipv6: 62247856