--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-10-08T00:00:00Z' dns-udp-queries-received-ipv4: 1994466733 dns-udp-queries-received-ipv6: 371240146 dns-tcp-queries-received-ipv4: 43134025 dns-tcp-queries-received-ipv6: 15483963 dns-udp-responses-sent-ipv4: 1989214464 dns-udp-responses-sent-ipv6: 371116757 dns-tcp-responses-sent-ipv4: 41469502 dns-tcp-responses-sent-ipv6: 14939040