--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-06-28T00:00:00Z' dns-udp-queries-received-ipv4: 1523968222 dns-udp-queries-received-ipv6: 341106846 dns-tcp-queries-received-ipv4: 2668100 dns-tcp-queries-received-ipv6: 7415890 dns-udp-responses-sent-ipv4: 1516644307 dns-udp-responses-sent-ipv6: 341036213 dns-tcp-responses-sent-ipv4: 3255314 dns-tcp-responses-sent-ipv6: 8078507