--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2019-10-13T00:00:00Z' dns-udp-queries-received-ipv4: 2803411814 dns-udp-queries-received-ipv6: 701401936 dns-tcp-queries-received-ipv4: 60013348 dns-tcp-queries-received-ipv6: 19414339 dns-udp-responses-sent-ipv4: 2736316186 dns-udp-responses-sent-ipv6: 702903806 dns-tcp-responses-sent-ipv4: 42803782 dns-tcp-responses-sent-ipv6: 14249181