--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-06-09T00:00:00Z' dns-udp-queries-received-ipv4: 1638341840 dns-udp-queries-received-ipv6: 359819358 dns-tcp-queries-received-ipv4: 1840163 dns-tcp-queries-received-ipv6: 7353268 dns-udp-responses-sent-ipv4: 1637732748 dns-udp-responses-sent-ipv6: 361507445 dns-tcp-responses-sent-ipv4: 2081700 dns-tcp-responses-sent-ipv6: 8140908