--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-03-11T00:00:00Z dns-udp-queries-received-ipv4: 3408452026 dns-udp-queries-received-ipv6: 681423084 dns-tcp-queries-received-ipv4: 61353981 dns-tcp-queries-received-ipv6: 22836426 dns-udp-responses-sent-ipv4: 3407905933 dns-udp-responses-sent-ipv6: 681187002 dns-tcp-responses-sent-ipv4: 64850261 dns-tcp-responses-sent-ipv6: 24397268