--- version: rssac002v5 service: a.root-servers.net start-period: '2025-07-17T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7882877056 dns-udp-queries-received-ipv6: 2109214332 dns-tcp-queries-received-ipv4: 415912918 dns-tcp-queries-received-ipv6: 49219209 dns-udp-responses-sent-ipv4: 7724134650 dns-udp-responses-sent-ipv6: 2078054571 dns-tcp-responses-sent-ipv4: 383372381 dns-tcp-responses-sent-ipv6: 35983764