IPv6 Deployment Status: latest error msg for bpc.bw

Error(s) found during latest scan: NS=ns1.botsnet.bw=2c0f:ff00:0:8::23 does not respond, NS=ns1.btc.bw=2c0f:ff00:0:6::4 does not respond, NS=ns1.btc.bw=2c0f:ff00:0