--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2019-08-25T00:00:00Z' dns-udp-queries-received-ipv4: 2868408814 dns-udp-queries-received-ipv6: 580972114 dns-tcp-queries-received-ipv4: 72550176 dns-tcp-queries-received-ipv6: 16183185 dns-udp-responses-sent-ipv4: 2784638400 dns-udp-responses-sent-ipv6: 580655742 dns-tcp-responses-sent-ipv4: 45838556 dns-tcp-responses-sent-ipv6: 10380199