--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-09-28T00:00:00Z' dns-udp-queries-received-ipv4: 2045367535 dns-udp-queries-received-ipv6: 386436447 dns-tcp-queries-received-ipv4: 43130897 dns-tcp-queries-received-ipv6: 14649961 dns-udp-responses-sent-ipv4: 2036766705 dns-udp-responses-sent-ipv6: 386242176 dns-tcp-responses-sent-ipv4: 41269014 dns-tcp-responses-sent-ipv6: 14076070