--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2020-08-12T00:00:00Z dns-udp-queries-received-ipv4: 6489589382 dns-udp-queries-received-ipv6: 1440594777 dns-tcp-queries-received-ipv4: 139743532 dns-tcp-queries-received-ipv6: 67335978 dns-udp-responses-sent-ipv4: 6482107646 dns-udp-responses-sent-ipv6: 1438490907 dns-tcp-responses-sent-ipv4: 131443607 dns-tcp-responses-sent-ipv6: 67899143