--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-09-05T00:00:00Z' dns-udp-queries-received-ipv4: 1923648078 dns-udp-queries-received-ipv6: 361230259 dns-tcp-queries-received-ipv4: 44008195 dns-tcp-queries-received-ipv6: 12663549 dns-udp-responses-sent-ipv4: 1921021006 dns-udp-responses-sent-ipv6: 361102242 dns-tcp-responses-sent-ipv4: 42823912 dns-tcp-responses-sent-ipv6: 12358319