--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-03-06T00:00:00Z' dns-udp-queries-received-ipv4: 2401420127 dns-udp-queries-received-ipv6: 492095301 dns-tcp-queries-received-ipv4: 3529101 dns-tcp-queries-received-ipv6: 2357053 dns-udp-responses-sent-ipv4: 2608441038 dns-udp-responses-sent-ipv6: 526069770 dns-tcp-responses-sent-ipv4: 2857269 dns-tcp-responses-sent-ipv6: 2102841