--- version: rssac002v4 service: a.root-servers.net start-period: '2024-02-05T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8039194871 dns-udp-queries-received-ipv6: 1835120615 dns-tcp-queries-received-ipv4: 386563739 dns-tcp-queries-received-ipv6: 55389824 dns-udp-responses-sent-ipv4: 7874678279 dns-udp-responses-sent-ipv6: 1818143020 dns-tcp-responses-sent-ipv4: 368630361 dns-tcp-responses-sent-ipv6: 48209364