--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-10-15T00:00:00Z' dns-udp-queries-received-ipv4: 1656022824 dns-udp-queries-received-ipv6: 269981643 dns-tcp-queries-received-ipv4: 2089342 dns-tcp-queries-received-ipv6: 6504658 dns-udp-responses-sent-ipv4: 1641730677 dns-udp-responses-sent-ipv6: 269796880 dns-tcp-responses-sent-ipv4: 2629307 dns-tcp-responses-sent-ipv6: 6471764