--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2021-02-05T00:00:00Z dns-udp-queries-received-ipv4: 3888466605 dns-udp-queries-received-ipv6: 926272485 dns-tcp-queries-received-ipv4: 117692906 dns-tcp-queries-received-ipv6: 80235791 dns-udp-responses-sent-ipv4: 3881045386 dns-udp-responses-sent-ipv6: 926116310 dns-tcp-responses-sent-ipv4: 97755772 dns-tcp-responses-sent-ipv6: 82278793