--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-02-05T00:00:00Z' dns-udp-queries-received-ipv4: 3436923843 dns-udp-queries-received-ipv6: 668817495 dns-tcp-queries-received-ipv4: 126838702 dns-tcp-queries-received-ipv6: 45690353 dns-udp-responses-sent-ipv4: 3341836703 dns-udp-responses-sent-ipv6: 663504428 dns-tcp-responses-sent-ipv4: 112386873 dns-tcp-responses-sent-ipv6: 45000138