--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-09-09T00:00:00Z' dns-udp-queries-received-ipv4: 1767047158 dns-udp-queries-received-ipv6: 342912382 dns-tcp-queries-received-ipv4: 40510693 dns-tcp-queries-received-ipv6: 12324100 dns-udp-responses-sent-ipv4: 1764936996 dns-udp-responses-sent-ipv6: 342851630 dns-tcp-responses-sent-ipv4: 39639205 dns-tcp-responses-sent-ipv6: 12111724