--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-07-02T00:00:00Z' dns-udp-queries-received-ipv4: 1683702224 dns-udp-queries-received-ipv6: 304637317 dns-tcp-queries-received-ipv4: 50553866 dns-tcp-queries-received-ipv6: 11220275 dns-udp-responses-sent-ipv4: 1682282132 dns-udp-responses-sent-ipv6: 304622573 dns-tcp-responses-sent-ipv4: 48945971 dns-tcp-responses-sent-ipv6: 10940419