--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-07-03T00:00:00Z' dns-udp-queries-received-ipv4: 1721699707 dns-udp-queries-received-ipv6: 308656636 dns-tcp-queries-received-ipv4: 51881909 dns-tcp-queries-received-ipv6: 11497078 dns-udp-responses-sent-ipv4: 1720145817 dns-udp-responses-sent-ipv6: 308520146 dns-tcp-responses-sent-ipv4: 50902307 dns-tcp-responses-sent-ipv6: 11271647