--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2019-05-24T00:00:00Z' dns-udp-queries-received-ipv4: 2850247589 dns-udp-queries-received-ipv6: 554355030 dns-tcp-queries-received-ipv4: 65718870 dns-tcp-queries-received-ipv6: 16724817 dns-udp-responses-sent-ipv4: 2825567132 dns-udp-responses-sent-ipv6: 553889230 dns-tcp-responses-sent-ipv4: 63824739 dns-tcp-responses-sent-ipv6: 16396021