--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-02-06T00:00:00Z' dns-udp-queries-received-ipv4: 1467107694 dns-udp-queries-received-ipv6: 309015901 dns-tcp-queries-received-ipv4: 48996014 dns-tcp-queries-received-ipv6: 10440103 dns-udp-responses-sent-ipv4: 1464973329 dns-udp-responses-sent-ipv6: 309005279 dns-tcp-responses-sent-ipv4: 53323861 dns-tcp-responses-sent-ipv6: 10231031