--- version: rssac002v5 service: a.root-servers.net start-period: '2025-04-04T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7842453729 dns-udp-queries-received-ipv6: 1907775120 dns-tcp-queries-received-ipv4: 397868002 dns-tcp-queries-received-ipv6: 52237667 dns-udp-responses-sent-ipv4: 7674296982 dns-udp-responses-sent-ipv6: 1881976765 dns-tcp-responses-sent-ipv4: 375684388 dns-tcp-responses-sent-ipv6: 40915324