--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-04-16T00:00:00Z' dns-udp-queries-received-ipv4: 1985266245 dns-udp-queries-received-ipv6: 290505207 dns-tcp-queries-received-ipv4: 37683771 dns-tcp-queries-received-ipv6: 8687918 dns-udp-responses-sent-ipv4: 1983100486 dns-udp-responses-sent-ipv6: 290489547 dns-tcp-responses-sent-ipv4: 36573022 dns-tcp-responses-sent-ipv6: 8482869