--- dns-tcp-queries-received-ipv4: 232388838 dns-tcp-queries-received-ipv6: 25728665 dns-tcp-responses-sent-ipv4: 232378759 dns-tcp-responses-sent-ipv6: 25722636 dns-udp-queries-received-ipv4: 5652703847 dns-udp-queries-received-ipv6: 617639460 dns-udp-responses-sent-ipv4: 5035581497 dns-udp-responses-sent-ipv6: 571420952 metric: traffic-volume service: f.root-servers.net start-period: 2017-05-02T00:00:00Z version: rssac002v3