--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2019-11-23T00:00:00Z' dns-udp-queries-received-ipv4: 2831041753 dns-udp-queries-received-ipv6: 483866765 dns-tcp-queries-received-ipv4: 82067833 dns-tcp-queries-received-ipv6: 31698177 dns-udp-responses-sent-ipv4: 2783305914 dns-udp-responses-sent-ipv6: 482576864 dns-tcp-responses-sent-ipv4: 46939101 dns-tcp-responses-sent-ipv6: 19750766