--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-04-17T00:00:00Z' dns-udp-queries-received-ipv4: 1878650248 dns-udp-queries-received-ipv6: 437133585 dns-tcp-queries-received-ipv4: 1849278 dns-tcp-queries-received-ipv6: 5293006 dns-udp-responses-sent-ipv4: 1879125198 dns-udp-responses-sent-ipv6: 439394917 dns-tcp-responses-sent-ipv4: 1875065 dns-tcp-responses-sent-ipv6: 5460161