--- dns-tcp-queries-received-ipv4: 611024637 dns-tcp-queries-received-ipv6: 479676521 dns-tcp-responses-sent-ipv4: 611022164 dns-tcp-responses-sent-ipv6: 479671730 dns-udp-queries-received-ipv4: 11459319130 dns-udp-queries-received-ipv6: 4026021948 dns-udp-responses-sent-ipv4: 11081547928 dns-udp-responses-sent-ipv6: 3913246707 metric: traffic-volume service: f.root-servers.net start-period: 2021-06-02T00:00:00Z version: rssac002v4