--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-02-22T00:00:00Z' dns-udp-queries-received-ipv4: 2109989443 dns-udp-queries-received-ipv6: 506750077 dns-tcp-queries-received-ipv4: 1255716 dns-tcp-queries-received-ipv6: 4615840 dns-udp-responses-sent-ipv4: 2107272656 dns-udp-responses-sent-ipv6: 507343239 dns-tcp-responses-sent-ipv4: 349620 dns-tcp-responses-sent-ipv6: 4208448