--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-09-21T00:00:00Z' dns-udp-queries-received-ipv4: 1676111315 dns-udp-queries-received-ipv6: 242630405 dns-tcp-queries-received-ipv4: 2870780 dns-tcp-queries-received-ipv6: 6534318 dns-udp-responses-sent-ipv4: 1663607822 dns-udp-responses-sent-ipv6: 242572908 dns-tcp-responses-sent-ipv4: 3384561 dns-tcp-responses-sent-ipv6: 6214827