--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2019-08-11T00:00:00Z' dns-udp-queries-received-ipv4: 2696634226 dns-udp-queries-received-ipv6: 572578561 dns-tcp-queries-received-ipv4: 62560002 dns-tcp-queries-received-ipv6: 16171646 dns-udp-responses-sent-ipv4: 2652487561 dns-udp-responses-sent-ipv6: 572725008 dns-tcp-responses-sent-ipv4: 45907473 dns-tcp-responses-sent-ipv6: 12248183