--- dns-tcp-queries-received-ipv4: 766255884 dns-tcp-queries-received-ipv6: 71528964 dns-tcp-responses-sent-ipv4: 766253319 dns-tcp-responses-sent-ipv6: 71519433 dns-udp-queries-received-ipv4: 13267878788 dns-udp-queries-received-ipv6: 2362004892 dns-udp-responses-sent-ipv4: 12772116491 dns-udp-responses-sent-ipv6: 2332886619 metric: traffic-volume service: f.root-servers.net start-period: 2019-08-13T00:00:00Z version: rssac002v3