--- dns-tcp-queries-received-ipv4: 496566814 dns-tcp-queries-received-ipv6: 84290431 dns-tcp-responses-sent-ipv4: 496564165 dns-tcp-responses-sent-ipv6: 84277603 dns-udp-queries-received-ipv4: 13565326023 dns-udp-queries-received-ipv6: 2358521902 dns-udp-responses-sent-ipv4: 12829112606 dns-udp-responses-sent-ipv6: 2335428852 metric: traffic-volume service: f.root-servers.net start-period: 2019-06-10T00:00:00Z version: rssac002v3