--- version: rssac002v4 service: a.root-servers.net start-period: '2023-08-15T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6495860384 dns-udp-queries-received-ipv6: 1786327698 dns-tcp-queries-received-ipv4: 357603701 dns-tcp-queries-received-ipv6: 51313767 dns-udp-responses-sent-ipv4: 6328428547 dns-udp-responses-sent-ipv6: 1770456643 dns-tcp-responses-sent-ipv4: 342800403 dns-tcp-responses-sent-ipv6: 45507145