--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-02-15T00:00:00Z' dns-udp-queries-received-ipv4: 1415403623 dns-udp-queries-received-ipv6: 298659219 dns-tcp-queries-received-ipv4: 47844823 dns-tcp-queries-received-ipv6: 10415876 dns-udp-responses-sent-ipv4: 1412312267 dns-udp-responses-sent-ipv6: 298641301 dns-tcp-responses-sent-ipv4: 52417800 dns-tcp-responses-sent-ipv6: 10108276