# DNS

# Design

# Operating

# Troubleshooting

# Links & Tools



# DNS - Links & Tools

### Tools for checking DNS records

Below are my favorite tools to check DNS records etc.

<table border="1" id="bkmrk-link-description-htt" style="border-collapse: collapse; width: 100%;"><colgroup><col style="width: 50%;"></col><col style="width: 50%;"></col></colgroup><tbody><tr><td>##### Link

</td><td>##### Description

</td></tr><tr><td>[https://dnsdumpster.com/](https://dnsdumpster.com/)</td><td>DNSdumpster.com is a FREE domain research tool that can discover hosts related to a domain. Finding visible hosts from the attackers perspective is an important part of the security assessment process.</td></tr><tr><td>[https://hackertarget.com/find-dns-host-records/](https://hackertarget.com/find-dns-host-records/)</td><td>Find all Forward DNS (`A`) records for a domain. Enter a domain name and search for all subdomains associated with that domain. A handy reconnaissance tool when assessing an organisations security.</td></tr><tr><td>[https://dnschecker.org/all-tools.php](https://dnschecker.org/all-tools.php)</td><td>The online DNS tools by DNS Checker help solve DNS problems and resolve issues regarding a website's DNS (Domain Name System) Records.</td></tr><tr><td>[https://www.nslookup.io/](https://www.nslookup.io/)</td><td>Find all DNS records for a domain name using this online tool.</td></tr><tr><td>[https://mxtoolbox.com/dnslookup.aspx](https://mxtoolbox.com/dnslookup.aspx)</td><td>This test will list DNS records for a domain in priority order.</td></tr></tbody></table>

### DNS Generators

<table border="1" id="bkmrk-link-description-htt-1" style="border-collapse: collapse; width: 100%;"><colgroup><col style="width: 50%;"></col><col style="width: 50%;"></col></colgroup><tbody><tr><td>##### Link

</td><td>##### Description

</td></tr><tr><td>[https://www.whatsmydns.net/reverse-dns-generator](https://www.whatsmydns.net/reverse-dns-generator)</td><td>Convert IPv4 and IPv6 addresses into reverse DNS record formats for PTR records in DNS zones.</td></tr><tr><td>  
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