--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-08-21T00:00:00Z' dns-udp-queries-received-ipv4: 1829192690 dns-udp-queries-received-ipv6: 336854336 dns-tcp-queries-received-ipv4: 48667513 dns-tcp-queries-received-ipv6: 13968562 dns-udp-responses-sent-ipv4: 1827404921 dns-udp-responses-sent-ipv6: 336788118 dns-tcp-responses-sent-ipv4: 47804347 dns-tcp-responses-sent-ipv6: 13763958