--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2020-07-16T00:00:00Z dns-udp-queries-received-ipv4: 7015650127 dns-udp-queries-received-ipv6: 1605302970 dns-tcp-queries-received-ipv4: 268479575 dns-tcp-queries-received-ipv6: 80596570 dns-udp-responses-sent-ipv4: 6971118685 dns-udp-responses-sent-ipv6: 1604598430 dns-tcp-responses-sent-ipv4: 261916316 dns-tcp-responses-sent-ipv6: 82074881