--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-07-07T00:00:00Z' dns-udp-queries-received-ipv4: 1483989910 dns-udp-queries-received-ipv6: 274361948 dns-tcp-queries-received-ipv4: 46157797 dns-tcp-queries-received-ipv6: 10730799 dns-udp-responses-sent-ipv4: 1482629607 dns-udp-responses-sent-ipv6: 274249484 dns-tcp-responses-sent-ipv4: 45115170 dns-tcp-responses-sent-ipv6: 10540395