--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-07-28T00:00:00Z' dns-udp-queries-received-ipv4: 1454894086 dns-udp-queries-received-ipv6: 315833820 dns-tcp-queries-received-ipv4: 1965574 dns-tcp-queries-received-ipv6: 7278831 dns-udp-responses-sent-ipv4: 1445251598 dns-udp-responses-sent-ipv6: 315654577 dns-tcp-responses-sent-ipv4: 2440843 dns-tcp-responses-sent-ipv6: 7847403