--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-10-19T00:00:00Z' dns-udp-queries-received-ipv4: 1772211942 dns-udp-queries-received-ipv6: 237275874 dns-tcp-queries-received-ipv4: 4013953 dns-tcp-queries-received-ipv6: 6496148 dns-udp-responses-sent-ipv4: 1750235417 dns-udp-responses-sent-ipv6: 237919438 dns-tcp-responses-sent-ipv4: 5824727 dns-tcp-responses-sent-ipv6: 6167285