--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-07-17T00:00:00Z' dns-udp-queries-received-ipv4: 1573234756 dns-udp-queries-received-ipv6: 335077541 dns-tcp-queries-received-ipv4: 2316673 dns-tcp-queries-received-ipv6: 7180182 dns-udp-responses-sent-ipv4: 1562547817 dns-udp-responses-sent-ipv6: 335092235 dns-tcp-responses-sent-ipv4: 3055512 dns-tcp-responses-sent-ipv6: 7632959