--- version: rssac002v4 service: a.root-servers.net start-period: '2024-02-15T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7916031729 dns-udp-queries-received-ipv6: 1856274585 dns-tcp-queries-received-ipv4: 366613046 dns-tcp-queries-received-ipv6: 55778994 dns-udp-responses-sent-ipv4: 7742040839 dns-udp-responses-sent-ipv6: 1837746367 dns-tcp-responses-sent-ipv4: 346544601 dns-tcp-responses-sent-ipv6: 47791963