--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2020-12-08T00:00:00Z dns-udp-queries-received-ipv4: 5481721399 dns-udp-queries-received-ipv6: 1201842333 dns-tcp-queries-received-ipv4: 187811658 dns-tcp-queries-received-ipv6: 75330852 dns-udp-responses-sent-ipv4: 5427020450 dns-udp-responses-sent-ipv6: 1201636061 dns-tcp-responses-sent-ipv4: 154425747 dns-tcp-responses-sent-ipv6: 76605963