--- version: rssac002v5 service: a.root-servers.net start-period: '2025-09-27T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6894541389 dns-udp-queries-received-ipv6: 1665701617 dns-tcp-queries-received-ipv4: 389910211 dns-tcp-queries-received-ipv6: 33300995 dns-udp-responses-sent-ipv4: 6769779860 dns-udp-responses-sent-ipv6: 1653151221 dns-tcp-responses-sent-ipv4: 370665946 dns-tcp-responses-sent-ipv6: 29412477