--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2019-08-20T00:00:00Z' dns-udp-queries-received-ipv4: 2924546156 dns-udp-queries-received-ipv6: 660027602 dns-tcp-queries-received-ipv4: 59644813 dns-tcp-queries-received-ipv6: 14939745 dns-udp-responses-sent-ipv4: 2850964440 dns-udp-responses-sent-ipv6: 660127297 dns-tcp-responses-sent-ipv4: 41604175 dns-tcp-responses-sent-ipv6: 10586555