--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2021-11-07T00:00:00Z dns-udp-queries-received-ipv4: 2719729591 dns-udp-queries-received-ipv6: 557533888 dns-tcp-queries-received-ipv4: 93791350 dns-tcp-queries-received-ipv6: 51260978 dns-udp-responses-sent-ipv4: 2716911613 dns-udp-responses-sent-ipv6: 557164707 dns-tcp-responses-sent-ipv4: 95783185 dns-tcp-responses-sent-ipv6: 53063753