--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-05-04T00:00:00Z' dns-udp-queries-received-ipv4: 1629163816 dns-udp-queries-received-ipv6: 331679470 dns-tcp-queries-received-ipv4: 41157324 dns-tcp-queries-received-ipv6: 9251864 dns-udp-responses-sent-ipv4: 1626777306 dns-udp-responses-sent-ipv6: 331639226 dns-tcp-responses-sent-ipv4: 39954098 dns-tcp-responses-sent-ipv6: 9030865