--- version: rssac002v5 service: a.root-servers.net start-period: '2026-04-23T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6823861758 dns-udp-queries-received-ipv6: 1956191323 dns-tcp-queries-received-ipv4: 460600127 dns-tcp-queries-received-ipv6: 41485274 dns-udp-responses-sent-ipv4: 6629861045 dns-udp-responses-sent-ipv6: 1940732630 dns-tcp-responses-sent-ipv4: 430549238 dns-tcp-responses-sent-ipv6: 38148033