--- version: rssac002v5 service: a.root-servers.net start-period: '2025-11-18T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7204281514 dns-udp-queries-received-ipv6: 1804781616 dns-tcp-queries-received-ipv4: 443702408 dns-tcp-queries-received-ipv6: 37667521 dns-udp-responses-sent-ipv4: 7033473021 dns-udp-responses-sent-ipv6: 1786940282 dns-tcp-responses-sent-ipv4: 409131421 dns-tcp-responses-sent-ipv6: 32711560