--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-07-27T00:00:00Z' dns-udp-queries-received-ipv4: 1793375484 dns-udp-queries-received-ipv6: 300510039 dns-tcp-queries-received-ipv4: 53294420 dns-tcp-queries-received-ipv6: 12548362 dns-udp-responses-sent-ipv4: 1791009521 dns-udp-responses-sent-ipv6: 300477401 dns-tcp-responses-sent-ipv4: 52461681 dns-tcp-responses-sent-ipv6: 12365475