--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-04-07T00:00:00Z dns-udp-queries-received-ipv4: 3346841073 dns-udp-queries-received-ipv6: 997549483 dns-tcp-queries-received-ipv4: 63218487 dns-tcp-queries-received-ipv6: 27046593 dns-udp-responses-sent-ipv4: 3345544300 dns-udp-responses-sent-ipv6: 996897558 dns-tcp-responses-sent-ipv4: 65964539 dns-tcp-responses-sent-ipv6: 28526752