Tricks and tips for everyone


How do I do a reverse DNS lookup in nslookup?

How do I do a reverse DNS lookup in nslookup?

  1. If you want to use interactive nslookup, then at the nslookup prompt type “set q=ptr” and then enter the IP on the next line.
  2. No need to -type=ptr or set q=ptr at all – nslookup is clever enough to regonise an IP address and do a reverse lookup instead of forward.

How do I reverse DNS records?

How to Setup Reverse DNS

  1. Contact your IP provider to request your IP’s reverse DNS zone.
  2. Then request delegation of your reverse DNS to DNS Made Easy name servers where you are provided with your reverse DNS domain.
  3. Create your reverse DNS domain in DNS Made Easy.
  4. Create a PTR record within your reverse DNS domain.

How does a reverse DNS lookup work?

A reverse DNS lookup is a DNS query for the domain name associated with a given IP address. This accomplishes the opposite of the more commonly used forward DNS lookup, in which the DNS system is queried to return an IP address.

What is reverse IP lookup?

Reverse IP Lookup is an incredibly powerful tool with many high-value business applications. Retrieve a list of all domains using the same IP address as you, and sharing the same resources Track down malicious behavior of phishing or scamming websites that reside on the same host.

What is reverse IP domain?

A reverse IP domain check takes a domain name or IP address pointing to a web server and searches for other sites known to be hosted on that same web server. Data is gathered from search engine results, which are not guaranteed to be complete.

Why do we need reverse DNS lookup?

Why is this so important? Reverse DNS is mainly used to track the origin of a website visitor, the origin of an e-mail message, etc. It is usually not as critical as the classic DNS, visitors will reach the website even without the presence of reverse DNS for the IP of the web server or the IP of the visitor.

Should I use reverse DNS?

Reverse DNS is mostly used by humans for such things as tracking where a web-site visitor came from, or where an e-mail message originated etc. It is typically not as critical in as forward DNS – visitors will still reach your web-site just fine without any reverse DNS for your web-server IP or the visitor’s IP.

How to test DNS with dig and nslookup?

– Using your preferred web browser, navigate to dig web interface website – In the large text box called Hostnames or IP Addresses enter the domain name of the website you would like to test – In the Type drop down menu list, select the DNS record type A

How to troubleshoot DNS with dig and nslookup?

– Use your web browser to visit – In the Hostnames or IP addresses text box, type the domain that you want to test. – In the Type list box, select A . – Under Options, select the Show command check box. – Under Nameservers, select the server that you want to use for the DNS query. – Click Dig.

How to perform a reverse DNS lookup?

– dig Command: Domain Information Groper, which is known as dig, is useful for observing DNS name servers. – host Command: host is a command-line utility used for performing the DNS lookups. It converts the hostnames to IP addresses and vice versa. – nslookup Command: Nslookup is used to examine Internet domain name servers.

How to use nslookup to check DNS TXT record?

– Open Command prompt (Start > Run > cmd) – Type “nslookup -type=txt” a space, and then the domain/host name. e.g. – If an SPF record exists, the result would be similar to: “v=spf1 ip4: -all” – If there are no results or if there is no “v=spf1” property, then there is a problem retrieving the record for the domain, or one does not exist.

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