--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2019-09-25T00:00:00Z' dns-udp-queries-received-ipv4: 3074513961 dns-udp-queries-received-ipv6: 698711882 dns-tcp-queries-received-ipv4: 70838878 dns-tcp-queries-received-ipv6: 17277844 dns-udp-responses-sent-ipv4: 2982815093 dns-udp-responses-sent-ipv6: 698994570 dns-tcp-responses-sent-ipv4: 46517277 dns-tcp-responses-sent-ipv6: 11723728