--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-11-25T00:00:00Z' dns-udp-queries-received-ipv4: 1791378030 dns-udp-queries-received-ipv6: 387461343 dns-tcp-queries-received-ipv4: 39420969 dns-tcp-queries-received-ipv6: 15392314 dns-udp-responses-sent-ipv4: 1788307595 dns-udp-responses-sent-ipv6: 387058941 dns-tcp-responses-sent-ipv4: 36575552 dns-tcp-responses-sent-ipv6: 14432983