--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-09-15T00:00:00Z' dns-udp-queries-received-ipv4: 1693391908 dns-udp-queries-received-ipv6: 246201547 dns-tcp-queries-received-ipv4: 2860683 dns-tcp-queries-received-ipv6: 7478368 dns-udp-responses-sent-ipv4: 1677503425 dns-udp-responses-sent-ipv6: 246105843 dns-tcp-responses-sent-ipv4: 3345408 dns-tcp-responses-sent-ipv6: 7051599