--- version: rssac002v5 service: a.root-servers.net start-period: '2026-04-17T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6704311216 dns-udp-queries-received-ipv6: 1926983468 dns-tcp-queries-received-ipv4: 440128388 dns-tcp-queries-received-ipv6: 39845192 dns-udp-responses-sent-ipv4: 6511786924 dns-udp-responses-sent-ipv6: 1915487369 dns-tcp-responses-sent-ipv4: 409827007 dns-tcp-responses-sent-ipv6: 39628820