--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2019-11-01T00:00:00Z' dns-udp-queries-received-ipv4: 2917464525 dns-udp-queries-received-ipv6: 693873807 dns-tcp-queries-received-ipv4: 65973160 dns-tcp-queries-received-ipv6: 28399141 dns-udp-responses-sent-ipv4: 2836843065 dns-udp-responses-sent-ipv6: 694895638 dns-tcp-responses-sent-ipv4: 46514922 dns-tcp-responses-sent-ipv6: 21098793