--- version: rssac002v4 service: a.root-servers.net start-period: '2024-04-22T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8250023460 dns-udp-queries-received-ipv6: 2058203666 dns-tcp-queries-received-ipv4: 312541882 dns-tcp-queries-received-ipv6: 58031366 dns-udp-responses-sent-ipv4: 8091888971 dns-udp-responses-sent-ipv6: 2034691287 dns-tcp-responses-sent-ipv4: 296973847 dns-tcp-responses-sent-ipv6: 47788215