--- version: rssac002v5 service: a.root-servers.net start-period: '2025-04-29T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8180584323 dns-udp-queries-received-ipv6: 1915630219 dns-tcp-queries-received-ipv4: 403406494 dns-tcp-queries-received-ipv6: 62123376 dns-udp-responses-sent-ipv4: 8005852915 dns-udp-responses-sent-ipv6: 1866277916 dns-tcp-responses-sent-ipv4: 374214649 dns-tcp-responses-sent-ipv6: 42134903