--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2019-10-20T00:00:00Z' dns-udp-queries-received-ipv4: 3502577792 dns-udp-queries-received-ipv6: 702627411 dns-tcp-queries-received-ipv4: 58007639 dns-tcp-queries-received-ipv6: 22244860 dns-udp-responses-sent-ipv4: 3033109875 dns-udp-responses-sent-ipv6: 702869078 dns-tcp-responses-sent-ipv4: 40657872 dns-tcp-responses-sent-ipv6: 15238490