--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-04-02T00:00:00Z' dns-udp-queries-received-ipv4: 1752806962 dns-udp-queries-received-ipv6: 375206528 dns-tcp-queries-received-ipv4: 1277020 dns-tcp-queries-received-ipv6: 4883873 dns-udp-responses-sent-ipv4: 1751861137 dns-udp-responses-sent-ipv6: 376296005 dns-tcp-responses-sent-ipv4: 1125275 dns-tcp-responses-sent-ipv6: 5336363