--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-11-22T00:00:00Z' dns-udp-queries-received-ipv4: 2002541447 dns-udp-queries-received-ipv6: 401921162 dns-tcp-queries-received-ipv4: 44067345 dns-tcp-queries-received-ipv6: 16624556 dns-udp-responses-sent-ipv4: 2002119751 dns-udp-responses-sent-ipv6: 401532211 dns-tcp-responses-sent-ipv4: 41709410 dns-tcp-responses-sent-ipv6: 15802103