--- version: rssac002v5 service: a.root-servers.net start-period: '2026-03-20T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6575006681 dns-udp-queries-received-ipv6: 1816048508 dns-tcp-queries-received-ipv4: 456322733 dns-tcp-queries-received-ipv6: 34036302 dns-udp-responses-sent-ipv4: 6366290541 dns-udp-responses-sent-ipv6: 1802562876 dns-tcp-responses-sent-ipv4: 426725651 dns-tcp-responses-sent-ipv6: 31565259