--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-06-18T00:00:00Z' dns-udp-queries-received-ipv4: 6387517284 dns-udp-queries-received-ipv6: 1476838421 dns-tcp-queries-received-ipv4: 208559501 dns-tcp-queries-received-ipv6: 86948165 dns-udp-responses-sent-ipv4: 6374269708 dns-udp-responses-sent-ipv6: 1476046186 dns-tcp-responses-sent-ipv4: 197635065 dns-tcp-responses-sent-ipv6: 87031456