--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2019-10-02T00:00:00Z' dns-udp-queries-received-ipv4: 2912277940 dns-udp-queries-received-ipv6: 735560971 dns-tcp-queries-received-ipv4: 62212995 dns-tcp-queries-received-ipv6: 16313789 dns-udp-responses-sent-ipv4: 2843374510 dns-udp-responses-sent-ipv6: 736150163 dns-tcp-responses-sent-ipv4: 41513307 dns-tcp-responses-sent-ipv6: 11497692