--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2021-08-07T00:00:00Z dns-udp-queries-received-ipv4: 3066978410 dns-udp-queries-received-ipv6: 462518152 dns-tcp-queries-received-ipv4: 118955960 dns-tcp-queries-received-ipv6: 61840259 dns-udp-responses-sent-ipv4: 3063569208 dns-udp-responses-sent-ipv6: 462475334 dns-tcp-responses-sent-ipv4: 122204280 dns-tcp-responses-sent-ipv6: 63848438