--- dns-tcp-queries-received-ipv4: 252710318 dns-tcp-queries-received-ipv6: 18173725 dns-tcp-responses-sent-ipv4: 252700596 dns-tcp-responses-sent-ipv6: 18163610 dns-udp-queries-received-ipv4: 6186094932 dns-udp-queries-received-ipv6: 1837493821 dns-udp-responses-sent-ipv4: 6035614034 dns-udp-responses-sent-ipv6: 1836269744 metric: traffic-volume service: f.root-servers.net start-period: 2018-05-01T00:00:00Z version: rssac002v3