--- version: rssac002v5 service: a.root-servers.net start-period: '2026-03-27T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6944386911 dns-udp-queries-received-ipv6: 1735987481 dns-tcp-queries-received-ipv4: 589602767 dns-tcp-queries-received-ipv6: 31733696 dns-udp-responses-sent-ipv4: 6755243716 dns-udp-responses-sent-ipv6: 1724710009 dns-tcp-responses-sent-ipv4: 565021542 dns-tcp-responses-sent-ipv6: 31266198