--- version: rssac002v4 service: a.root-servers.net start-period: '2023-08-27T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5623393012 dns-udp-queries-received-ipv6: 1527167589 dns-tcp-queries-received-ipv4: 347253941 dns-tcp-queries-received-ipv6: 53432805 dns-udp-responses-sent-ipv4: 5498127576 dns-udp-responses-sent-ipv6: 1511692852 dns-tcp-responses-sent-ipv4: 346175929 dns-tcp-responses-sent-ipv6: 48108463