--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-09-09T00:00:00Z' dns-udp-queries-received-ipv4: 1733751542 dns-udp-queries-received-ipv6: 282242987 dns-tcp-queries-received-ipv4: 1782731 dns-tcp-queries-received-ipv6: 7400299 dns-udp-responses-sent-ipv4: 1720499556 dns-udp-responses-sent-ipv6: 282102819 dns-tcp-responses-sent-ipv4: 2270922 dns-tcp-responses-sent-ipv6: 6995187