--- version: rssac002v5 service: a.root-servers.net start-period: '2025-05-01T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7457251741 dns-udp-queries-received-ipv6: 1913884399 dns-tcp-queries-received-ipv4: 372205714 dns-tcp-queries-received-ipv6: 51816132 dns-udp-responses-sent-ipv4: 7302012647 dns-udp-responses-sent-ipv6: 1880429064 dns-tcp-responses-sent-ipv4: 349899375 dns-tcp-responses-sent-ipv6: 37917156