--- dns-tcp-queries-received-ipv4: 562123854 dns-tcp-queries-received-ipv6: 487459397 dns-tcp-responses-sent-ipv4: 562121500 dns-tcp-responses-sent-ipv6: 487454861 dns-udp-queries-received-ipv4: 9160471154 dns-udp-queries-received-ipv6: 3547350948 dns-udp-responses-sent-ipv4: 8764176656 dns-udp-responses-sent-ipv6: 3440872200 metric: traffic-volume service: f.root-servers.net start-period: 2021-07-03T00:00:00Z version: rssac002v4