--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2016-11-21T00:00:00Z' dns-udp-queries-received-ipv4: 2130421050 dns-udp-queries-received-ipv6: 517123232 dns-tcp-queries-received-ipv4: 490534 dns-tcp-queries-received-ipv6: 4885266 dns-udp-responses-sent-ipv4: 2127423904 dns-udp-responses-sent-ipv6: 517667434 dns-tcp-responses-sent-ipv4: 331167 dns-tcp-responses-sent-ipv6: 4506170