--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-04-06T00:00:00Z' dns-udp-queries-received-ipv4: 1998107467 dns-udp-queries-received-ipv6: 432734336 dns-tcp-queries-received-ipv4: 1852044 dns-tcp-queries-received-ipv6: 4702360 dns-udp-responses-sent-ipv4: 2001215900 dns-udp-responses-sent-ipv6: 435200029 dns-tcp-responses-sent-ipv4: 2022161 dns-tcp-responses-sent-ipv6: 5082470