--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2021-10-08T00:00:00Z dns-udp-queries-received-ipv4: 3073539554 dns-udp-queries-received-ipv6: 456901424 dns-tcp-queries-received-ipv4: 92779533 dns-tcp-queries-received-ipv6: 45303673 dns-udp-responses-sent-ipv4: 3070508836 dns-udp-responses-sent-ipv6: 456850962 dns-tcp-responses-sent-ipv4: 94566804 dns-tcp-responses-sent-ipv6: 46063703