--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2021-11-25T00:00:00Z dns-udp-queries-received-ipv4: 2925683818 dns-udp-queries-received-ipv6: 589212926 dns-tcp-queries-received-ipv4: 56477388 dns-tcp-queries-received-ipv6: 26036776 dns-udp-responses-sent-ipv4: 2922830899 dns-udp-responses-sent-ipv6: 589002304 dns-tcp-responses-sent-ipv4: 57900828 dns-tcp-responses-sent-ipv6: 26813745