--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2020-07-09T00:00:00Z dns-udp-queries-received-ipv4: 6753113897 dns-udp-queries-received-ipv6: 1331153794 dns-tcp-queries-received-ipv4: 287561724 dns-tcp-queries-received-ipv6: 71481593 dns-udp-responses-sent-ipv4: 6734941893 dns-udp-responses-sent-ipv6: 1330394775 dns-tcp-responses-sent-ipv4: 282310902 dns-tcp-responses-sent-ipv6: 72200699