--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-09-11T00:00:00Z' dns-udp-queries-received-ipv4: 1809952190 dns-udp-queries-received-ipv6: 261110531 dns-tcp-queries-received-ipv4: 2990143 dns-tcp-queries-received-ipv6: 7345730 dns-udp-responses-sent-ipv4: 1795102948 dns-udp-responses-sent-ipv6: 261209434 dns-tcp-responses-sent-ipv4: 3555516 dns-tcp-responses-sent-ipv6: 6967717