--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2020-09-02T00:00:00Z dns-udp-queries-received-ipv4: 6815208076 dns-udp-queries-received-ipv6: 1514906567 dns-tcp-queries-received-ipv4: 198175103 dns-tcp-queries-received-ipv6: 90644357 dns-udp-responses-sent-ipv4: 6806915981 dns-udp-responses-sent-ipv6: 1513942355 dns-tcp-responses-sent-ipv4: 190663771 dns-tcp-responses-sent-ipv6: 91900286