--- version: rssac002v5 service: a.root-servers.net start-period: '2025-07-16T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7907924901 dns-udp-queries-received-ipv6: 2052160754 dns-tcp-queries-received-ipv4: 411335678 dns-tcp-queries-received-ipv6: 45483535 dns-udp-responses-sent-ipv4: 7752161010 dns-udp-responses-sent-ipv6: 2025850284 dns-tcp-responses-sent-ipv4: 379266058 dns-tcp-responses-sent-ipv6: 33756245