--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2019-08-18T00:00:00Z' dns-udp-queries-received-ipv4: 2700501742 dns-udp-queries-received-ipv6: 613188114 dns-tcp-queries-received-ipv4: 63740227 dns-tcp-queries-received-ipv6: 15705590 dns-udp-responses-sent-ipv4: 2640970024 dns-udp-responses-sent-ipv6: 613035956 dns-tcp-responses-sent-ipv4: 42602212 dns-tcp-responses-sent-ipv6: 10967769