--- version: rssac002v5 service: a.root-servers.net start-period: '2026-01-28T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7196104312 dns-udp-queries-received-ipv6: 2004431059 dns-tcp-queries-received-ipv4: 468714845 dns-tcp-queries-received-ipv6: 37186835 dns-udp-responses-sent-ipv4: 7022077485 dns-udp-responses-sent-ipv6: 1992337272 dns-tcp-responses-sent-ipv4: 440991440 dns-tcp-responses-sent-ipv6: 34180043