--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-10-05T00:00:00Z' dns-udp-queries-received-ipv4: 1999002250 dns-udp-queries-received-ipv6: 385653679 dns-tcp-queries-received-ipv4: 42598099 dns-tcp-queries-received-ipv6: 14806050 dns-udp-responses-sent-ipv4: 1995252207 dns-udp-responses-sent-ipv6: 385545665 dns-tcp-responses-sent-ipv4: 41026466 dns-tcp-responses-sent-ipv6: 14313249