--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-12-23T00:00:00Z' dns-udp-queries-received-ipv4: 1384126322 dns-udp-queries-received-ipv6: 252169528 dns-tcp-queries-received-ipv4: 40748650 dns-tcp-queries-received-ipv6: 8727215 dns-udp-responses-sent-ipv4: 1383405758 dns-udp-responses-sent-ipv6: 252158299 dns-tcp-responses-sent-ipv4: 42983140 dns-tcp-responses-sent-ipv6: 8169014