--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2023-05-21T00:00:00Z dns-udp-queries-received-ipv4: 3937844924 dns-udp-queries-received-ipv6: 1125623433 dns-tcp-queries-received-ipv4: 82706932 dns-tcp-queries-received-ipv6: 44572509 dns-udp-responses-sent-ipv4: 3929451772 dns-udp-responses-sent-ipv6: 1125537442 dns-tcp-responses-sent-ipv4: 83215667 dns-tcp-responses-sent-ipv6: 43671680