--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2016-09-17T00:00:00Z' dns-udp-queries-received-ipv4: 1885272280 dns-udp-queries-received-ipv6: 361789082 dns-tcp-queries-received-ipv4: 193226 dns-tcp-queries-received-ipv6: 588000 dns-udp-responses-sent-ipv4: 1871108658 dns-udp-responses-sent-ipv6: 361744800 dns-tcp-responses-sent-ipv4: 61690 dns-tcp-responses-sent-ipv6: 556657