--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-04-22T00:00:00Z' dns-udp-queries-received-ipv4: 1740840908 dns-udp-queries-received-ipv6: 388962041 dns-tcp-queries-received-ipv4: 1837648 dns-tcp-queries-received-ipv6: 4891696 dns-udp-responses-sent-ipv4: 1739924019 dns-udp-responses-sent-ipv6: 390363445 dns-tcp-responses-sent-ipv4: 1455591 dns-tcp-responses-sent-ipv6: 5883063