--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2020-07-17T00:00:00Z dns-udp-queries-received-ipv4: 6956936313 dns-udp-queries-received-ipv6: 1532272644 dns-tcp-queries-received-ipv4: 273374518 dns-tcp-queries-received-ipv6: 81021205 dns-udp-responses-sent-ipv4: 6912825252 dns-udp-responses-sent-ipv6: 1530414798 dns-tcp-responses-sent-ipv4: 267168642 dns-tcp-responses-sent-ipv6: 82479443