--- version: rssac002v5 service: a.root-servers.net start-period: '2026-03-31T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7507969347 dns-udp-queries-received-ipv6: 1989416564 dns-tcp-queries-received-ipv4: 523820224 dns-tcp-queries-received-ipv6: 34936733 dns-udp-responses-sent-ipv4: 7309956237 dns-udp-responses-sent-ipv6: 1970863638 dns-tcp-responses-sent-ipv4: 497244571 dns-tcp-responses-sent-ipv6: 34279232