--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-07-07T00:00:00Z' dns-udp-queries-received-ipv4: 1574360562 dns-udp-queries-received-ipv6: 321753392 dns-tcp-queries-received-ipv4: 2023492 dns-tcp-queries-received-ipv6: 6960725 dns-udp-responses-sent-ipv4: 1568152411 dns-udp-responses-sent-ipv6: 321673400 dns-tcp-responses-sent-ipv4: 2394716 dns-tcp-responses-sent-ipv6: 7395259