--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-11-16T00:00:00Z' dns-udp-queries-received-ipv4: 1572501407 dns-udp-queries-received-ipv6: 249123768 dns-tcp-queries-received-ipv4: 2498137 dns-tcp-queries-received-ipv6: 7883588 dns-udp-responses-sent-ipv4: 1566179981 dns-udp-responses-sent-ipv6: 248982164 dns-tcp-responses-sent-ipv4: 3268610 dns-tcp-responses-sent-ipv6: 7532888