--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-03-07T00:00:00Z' dns-udp-queries-received-ipv4: 2070805444 dns-udp-queries-received-ipv6: 518423283 dns-tcp-queries-received-ipv4: 1308183 dns-tcp-queries-received-ipv6: 5075796 dns-udp-responses-sent-ipv4: 2067092614 dns-udp-responses-sent-ipv6: 519136127 dns-tcp-responses-sent-ipv4: 394863 dns-tcp-responses-sent-ipv6: 4535303