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How to check reverse dns?

Dyskusje i problemy z Unix'ami

How to check reverse dns?

Postprzez HarengaWoltrkr 16 Mar 2023, 08:43

reklama
What is the process for testing or checking Reverse DNS on a Linux/Unix system?
HarengaWoltrkr
~user
 
Posty: 12
Dołączenie: 16 Sty 2023, 16:45



How to check reverse dns?

Postprzez DunogRamedu 21 Mar 2023, 14:44

To test or check Reverse DNS on a Linux/Unix system, you can use the "host" command in the terminal. Here are the steps to follow:

Open the terminal on your Linux/Unix system.
Type "host" followed by a space and the IP address you want to test. For example: "host 192.168.1.1".
Press "Enter" to execute the command.
The terminal will display the Reverse DNS lookup result if it exists.
Alternatively, you can also use the "nslookup" command to check Reverse DNS. Here's how:

Open the terminal on your Linux/Unix system.
Type "nslookup" followed by a space and the IP address you want to test. For example: "nslookup 192.168.1.1".
Press "Enter" to execute the command.
The terminal will display the Reverse DNS lookup result if it exists.
I hope this helps you test or check Reverse DNS on your Linux/Unix system. Let me know if you have any further questions or concerns.
DunogRamedu
~user
 
Posty: 13
Dołączenie: 20 Sty 2023, 06:15



How to check reverse dns?

Postprzez LansoirThemtq 24 Mar 2023, 07:40

To test or check Reverse DNS on a Linux/Unix system, you can use the "host" or "nslookup" command in the terminal. The syntax for these commands is as follows:

For "host" command:

css
host <IP address>
For "nslookup" command:

css
nslookup <IP address>
Both of these commands will return the hostname associated with the given IP address if Reverse DNS is set up properly. If there is no Reverse DNS set up, the command will return "NXDOMAIN" or "Non-existent domain" error message.

Additionally, you can also use online Reverse DNS lookup tools such as MXToolbox, DNS Checker, or Network-Tools.com to check Reverse DNS records for a specific IP address.
LansoirThemtq
~user
 
Posty: 9
Dołączenie: 31 Sty 2023, 15:45



How to check reverse dns?

Postprzez Pressley 29 Mar 2023, 07:55

Hello,
To test or check Reverse DNS on a Linux/Unix system, you can follow these steps:

Open the terminal on your Linux/Unix system.

Type the command nslookup followed by the IP address you want to check. For example: nslookup 8.8.8.8

The command will return the name associated with that IP address, which is the Reverse DNS record. For example:

makefile
Copy code
Server: your-dns-server
Address: your-dns-server-ip

Name: dns.google
Address: 8.8.8.8
In this example, the Reverse DNS record for the IP address 8.8.8.8 is dns.google.

Alternatively, you can use the host command to check the Reverse DNS record. For example: host 8.8.8.8

scss

8.8.8.8.in-addr.arpa domain name pointer dns.google.
This command will return the same result as the nslookup command. BenefitsCal

It's important to note that Reverse DNS records may not always be accurate or up-to-date, so you should verify the results with other sources if needed.
Pressley
~user
 
Posty: 7
Dołączenie: 20 Mar 2023, 14:16



How to check reverse dns?

Postprzez HarengaWoltrkr 18 Maj 2023, 07:20

The default host discovery done with -sn consists of an ICMP echo request, TCP SYN to port 443, TCP ACK to port 80, and an ICMP timestamp request by default. When executed by an unprivileged user, only SYN packets are sent (using a connect call) to ports 80 and 443 on the target. When a privileged user tries to scan targets on a local ethernet network, ARP requests are used omegle omglz unless --send-ip was specified.
HarengaWoltrkr
~user
 
Posty: 12
Dołączenie: 16 Sty 2023, 16:45




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