--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-04-14T00:00:00Z' dns-udp-queries-received-ipv4: 1506717158 dns-udp-queries-received-ipv6: 271316847 dns-tcp-queries-received-ipv4: 33801018 dns-tcp-queries-received-ipv6: 8104781 dns-udp-responses-sent-ipv4: 1505219012 dns-udp-responses-sent-ipv6: 271305676 dns-tcp-responses-sent-ipv4: 32546299 dns-tcp-responses-sent-ipv6: 7900278