--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-07-22T00:00:00Z' dns-udp-queries-received-ipv4: 1428828135 dns-udp-queries-received-ipv6: 327660299 dns-tcp-queries-received-ipv4: 1082499 dns-tcp-queries-received-ipv6: 7064426 dns-udp-responses-sent-ipv4: 1421473929 dns-udp-responses-sent-ipv6: 327483858 dns-tcp-responses-sent-ipv4: 1123739 dns-tcp-responses-sent-ipv6: 7493012