--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2021-10-05T00:00:00Z dns-udp-queries-received-ipv4: 3095669772 dns-udp-queries-received-ipv6: 489826191 dns-tcp-queries-received-ipv4: 88690232 dns-tcp-queries-received-ipv6: 43511602 dns-udp-responses-sent-ipv4: 3092808892 dns-udp-responses-sent-ipv6: 489771736 dns-tcp-responses-sent-ipv4: 89956160 dns-tcp-responses-sent-ipv6: 43933118