--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-08-01T00:00:00Z' dns-udp-queries-received-ipv4: 2751743315 dns-udp-queries-received-ipv6: 418807432 dns-tcp-queries-received-ipv4: 54673434 dns-tcp-queries-received-ipv6: 12440922 dns-udp-responses-sent-ipv4: 2750477389 dns-udp-responses-sent-ipv6: 418746096 dns-tcp-responses-sent-ipv4: 53534642 dns-tcp-responses-sent-ipv6: 12216332