--- dns-tcp-queries-received-ipv4: 242642125 dns-tcp-queries-received-ipv6: 27272656 dns-tcp-responses-sent-ipv4: 242623095 dns-tcp-responses-sent-ipv6: 27265170 dns-udp-queries-received-ipv4: 3944946082 dns-udp-queries-received-ipv6: 418768963 dns-udp-responses-sent-ipv4: 3242372084 dns-udp-responses-sent-ipv6: 361431619 metric: traffic-volume service: f.root-servers.net start-period: 2017-03-16T00:00:00Z version: rssac002v3