--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-04-24T00:00:00Z' dns-udp-queries-received-ipv4: 1654507902 dns-udp-queries-received-ipv6: 304013205 dns-tcp-queries-received-ipv4: 45286557 dns-tcp-queries-received-ipv6: 8945628 dns-udp-responses-sent-ipv4: 1646244644 dns-udp-responses-sent-ipv6: 303987153 dns-tcp-responses-sent-ipv4: 44715453 dns-tcp-responses-sent-ipv6: 8809883