--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-08-02T00:00:00Z' dns-udp-queries-received-ipv4: 2014352849 dns-udp-queries-received-ipv6: 314798762 dns-tcp-queries-received-ipv4: 54549388 dns-tcp-queries-received-ipv6: 12383135 dns-udp-responses-sent-ipv4: 2012770405 dns-udp-responses-sent-ipv6: 314753872 dns-tcp-responses-sent-ipv4: 53511337 dns-tcp-responses-sent-ipv6: 12177312