--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-01-28T00:00:00Z' dns-udp-queries-received-ipv4: 1912489576 dns-udp-queries-received-ipv6: 528001666 dns-tcp-queries-received-ipv4: 1110887 dns-tcp-queries-received-ipv6: 3548110 dns-udp-responses-sent-ipv4: 1911212234 dns-udp-responses-sent-ipv6: 528368968 dns-tcp-responses-sent-ipv4: 229088 dns-tcp-responses-sent-ipv6: 3256222