--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-11-16T00:00:00Z' dns-udp-queries-received-ipv4: 1835736364 dns-udp-queries-received-ipv6: 392388161 dns-tcp-queries-received-ipv4: 42437884 dns-tcp-queries-received-ipv6: 15425831 dns-udp-responses-sent-ipv4: 1833138672 dns-udp-responses-sent-ipv6: 392073880 dns-tcp-responses-sent-ipv4: 39968695 dns-tcp-responses-sent-ipv6: 14642711