--- version: rssac002v5 service: a.root-servers.net start-period: '2026-03-28T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6519820784 dns-udp-queries-received-ipv6: 1805597912 dns-tcp-queries-received-ipv4: 497286296 dns-tcp-queries-received-ipv6: 38289210 dns-udp-responses-sent-ipv4: 6353452989 dns-udp-responses-sent-ipv6: 1782845650 dns-tcp-responses-sent-ipv4: 475207946 dns-tcp-responses-sent-ipv6: 33759304