--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2016-11-23T00:00:00Z' dns-udp-queries-received-ipv4: 2208616377 dns-udp-queries-received-ipv6: 526190934 dns-tcp-queries-received-ipv4: 626415 dns-tcp-queries-received-ipv6: 4776850 dns-udp-responses-sent-ipv4: 2180511804 dns-udp-responses-sent-ipv6: 526945064 dns-tcp-responses-sent-ipv4: 401865 dns-tcp-responses-sent-ipv6: 4366553