--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-09-27T00:00:00Z' dns-udp-queries-received-ipv4: 2055159677 dns-udp-queries-received-ipv6: 381440258 dns-tcp-queries-received-ipv4: 43322835 dns-tcp-queries-received-ipv6: 14801727 dns-udp-responses-sent-ipv4: 2046873785 dns-udp-responses-sent-ipv6: 381267384 dns-tcp-responses-sent-ipv4: 41510297 dns-tcp-responses-sent-ipv6: 14224550