--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-02-07T00:00:00Z' dns-udp-queries-received-ipv4: 1494724072 dns-udp-queries-received-ipv6: 318622200 dns-tcp-queries-received-ipv4: 50786035 dns-tcp-queries-received-ipv6: 10503100 dns-udp-responses-sent-ipv4: 1487494665 dns-udp-responses-sent-ipv6: 318588988 dns-tcp-responses-sent-ipv4: 56816979 dns-tcp-responses-sent-ipv6: 10549685