--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2019-08-07T00:00:00Z' dns-udp-queries-received-ipv4: 2934528431 dns-udp-queries-received-ipv6: 700506878 dns-tcp-queries-received-ipv4: 56266037 dns-tcp-queries-received-ipv6: 15492899 dns-udp-responses-sent-ipv4: 2895637189 dns-udp-responses-sent-ipv6: 701617227 dns-tcp-responses-sent-ipv4: 41361126 dns-tcp-responses-sent-ipv6: 11457929