--- dns-tcp-queries-received-ipv4: 562442920 dns-tcp-queries-received-ipv6: 479950349 dns-tcp-responses-sent-ipv4: 562440292 dns-tcp-responses-sent-ipv6: 479946727 dns-udp-queries-received-ipv4: 9701422291 dns-udp-queries-received-ipv6: 3260593661 dns-udp-responses-sent-ipv4: 9358599090 dns-udp-responses-sent-ipv6: 3198010856 metric: traffic-volume service: f.root-servers.net start-period: 2021-03-07T00:00:00Z version: rssac002v4