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<div style="font-family: "Courier New", monospace; font-size: 12pt; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);" class="elementToProof">
<span style="font-size: 15px; font-family: "Segoe UI", "Segoe UI Web (West European)", "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, "Helvetica Neue", sans-serif; margin: 0px; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);"><span style="font-size:10pt;font-family:"Courier New", monospace;margin:0px" class="elementToProof">Greetings,
I have installed BIND9 to act as authoritative dns server for my company </span></span></div>
<div style="font-family: "Courier New", monospace; font-size: 12pt; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);" class="elementToProof">
<span style="font-size: 15px; font-family: "Segoe UI", "Segoe UI Web (West European)", "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, "Helvetica Neue", sans-serif; margin: 0px; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);"><span style="font-size:10pt;font-family:"Courier New", monospace;margin:0px"><br>
</span></span></div>
<div style="font-family: "Courier New", monospace; font-size: 12pt; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);" class="elementToProof">
<span style="font-size: 15px; font-family: "Segoe UI", "Segoe UI Web (West European)", "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, "Helvetica Neue", sans-serif; margin: 0px; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);"><span style="font-size:10pt;font-family:"Courier New", monospace;margin:0px">If
I query reverse IP lookup via any public dns for my ISP's different Ip address, I get this result,,,</span></span></div>
<div style="font-family: "Courier New", monospace; font-size: 12pt; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);" class="elementToProof">
<div style="font-size: 15px; font-family: "Segoe UI", "Segoe UI Web (West European)", "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, "Helvetica Neue", sans-serif; margin: 0px; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);">
<span style="font-size: 14px; margin: 0px; color: black; background-color: white;"><br>
</span></div>
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<span style="font-size: 10pt; font-family: "Courier New", monospace; margin: 0px; color: black; background-color: white;"><b>For every IP on which my ISP have made custom record I get this result:</b></span><br>
</div>
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<span style="font-family:"Courier New", monospace;margin:0px"><span style="font-size: 14px; margin: 0px; color: black;"><span style="font-size:10pt;margin:0px">** nslookup 111.111.111.158</span></span></span></div>
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<span style="font-family:"Courier New", monospace;margin:0px">
<div style="font-size: 14px; margin: 0px; color: black;"><span style="font-size:10pt;margin:0px">nslookup 111.111.111.159.myisp.com</span></div>
</span></div>
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<span style="font-family:"Courier New", monospace;margin:0px"><span style="font-size: 14px; margin: 0px; color: black;"><span style="font-size:10pt;margin:0px">Name: company1.isp.com</span></span><br>
</span></div>
<div style="font-size: 15px; font-family: "Segoe UI", "Segoe UI Web (West European)", "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, "Helvetica Neue", sans-serif; margin: 0px; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);">
<span style="font-size:10pt;font-family:"Courier New", monospace;margin:0px">** nslookup 111.111.111.159</span></div>
<div style="font-size: 15px; font-family: "Segoe UI", "Segoe UI Web (West European)", "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, "Helvetica Neue", sans-serif; margin: 0px; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);">
<span style="font-size:10pt;font-family:"Courier New", monospace;margin:0px">nslookup 111.111.111.159.myisp.com</span></div>
<div style="font-size: 15px; font-family: "Segoe UI", "Segoe UI Web (West European)", "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, "Helvetica Neue", sans-serif; margin: 0px; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);">
<span style="font-size:10pt;font-family:"Courier New", monospace;margin:0px">Name: company2.isp.com</span></div>
<div style="font-size: 15px; font-family: "Segoe UI", "Segoe UI Web (West European)", "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, "Helvetica Neue", sans-serif; margin: 0px; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);">
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<span style="font-size:10pt;font-family:"Courier New", monospace;margin:0px"><b>For several other hundreds IP addresses of my ISP, I get this result as default</b></span></div>
<div style="font-size: 15px; font-family: "Segoe UI", "Segoe UI Web (West European)", "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, "Helvetica Neue", sans-serif; margin: 0px; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);">
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<div style="font-size: 15px; font-family: "Segoe UI", "Segoe UI Web (West European)", "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, "Helvetica Neue", sans-serif; margin: 0px; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);">
<span style="font-size:10pt;font-family:"Courier New", monospace;margin:0px">** nslookup 111.111.111.160</span></div>
<div style="font-size: 15px; font-family: "Segoe UI", "Segoe UI Web (West European)", "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, "Helvetica Neue", sans-serif; margin: 0px; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);">
<span style="font-size:10pt;font-family:"Courier New", monospace;margin:0px">Name: </span><span style="font-family:"Courier New", monospace;margin:0px"><span style="font-size: 10pt; margin: 0px; color: black; background-color: white;">111-111-111</span></span><span style="font-size:10pt;font-family:"Courier New", monospace;margin:0px">-160.myisp.com</span></div>
<div style="font-size: 15px; font-family: "Segoe UI", "Segoe UI Web (West European)", "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, "Helvetica Neue", sans-serif; margin: 0px; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);">
<span style="font-size:10pt;font-family:"Courier New", monospace;margin:0px">Address: 111.111.111.160</span></div>
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<span style="font-size:10pt;font-family:"Courier New", monospace;margin:0px">** nslookup 111.111.111.161</span></div>
<div style="font-size: 15px; font-family: "Segoe UI", "Segoe UI Web (West European)", "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, "Helvetica Neue", sans-serif; margin: 0px; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);">
<span style="font-size:10pt;font-family:"Courier New", monospace;margin:0px">Name: </span><span style="font-family:"Courier New", monospace;margin:0px"><span style="font-size: 10pt; margin: 0px; color: black; background-color: white;">111-111-111</span><span style="font-size: 10pt; margin: 0px; color: black; background-color: white;">-</span></span><span style="font-size:10pt;font-family:"Courier New", monospace;margin:0px">161.myisp.com</span></div>
<div style="font-size: 15px; font-family: "Segoe UI", "Segoe UI Web (West European)", "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, "Helvetica Neue", sans-serif; margin: 0px; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);">
<span style="font-size:10pt;font-family:"Courier New", monospace;margin:0px">Address: 111.111.111.161</span></div>
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<span style="font-size:10pt;margin:0px">How this is done that every unused ip, these unused ips of my ISP have no ping replies from them and yet each ip is showing isp name by default? Do ISP creates manual records for there unused IP's as well or is there
any general statements defined in there dns?</span></div>
<div style="font-size: 15px; font-family: "Segoe UI", "Segoe UI Web (West European)", "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, "Helvetica Neue", sans-serif; margin: 0px; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);">
<span style="font-size:10pt;font-family:"Courier New", monospace;margin:0px">How I can do this in my Unbound config so that if I do Nslookup for any unused Ip of my LAN it should return like x-x-x-x-mydomain.com ? </span></div>
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<div style="margin:0px"><font color="#0066FF" style=""><strong><font color="black" style=""><span style="font-size:10pt;font-family:"Courier New", monospace;margin:0px">Regards,</span></font></strong></font></div>
<span style="margin:0px"><font color="#0066FF" style=""><strong><font color="black" style=""><span style="font-size:10pt;font-family:"Courier New", monospace;margin:0px">SJZ</span></font></strong></font></span></div>
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