--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2019-10-07T00:00:00Z' dns-udp-queries-received-ipv4: 3223956934 dns-udp-queries-received-ipv6: 603197236 dns-tcp-queries-received-ipv4: 48906642 dns-tcp-queries-received-ipv6: 12361203 dns-udp-responses-sent-ipv4: 2880084940 dns-udp-responses-sent-ipv6: 603801595 dns-tcp-responses-sent-ipv4: 28400178 dns-tcp-responses-sent-ipv6: 7278566