--- version: rssac002v4 service: a.root-servers.net start-period: '2024-03-15T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8164472264 dns-udp-queries-received-ipv6: 1884436614 dns-tcp-queries-received-ipv4: 335046810 dns-tcp-queries-received-ipv6: 60445540 dns-udp-responses-sent-ipv4: 7997911721 dns-udp-responses-sent-ipv6: 1856712980 dns-tcp-responses-sent-ipv4: 315567857 dns-tcp-responses-sent-ipv6: 48012734