Iran

Iran DNS Propagation Checker. Check DNS Propagation from Iran and 3 popular DNS servers.

Country		Response
1	Iran, Marīvān DNS IP : 2.185.239.137 - AS58224 Iran Telecommunication Company PJS
2	Iran, Tehran DNS IP : 217.218.127.127 - AS12880 Information Technology Company (ITC)
3	Iran, Tehran DNS IP : 217.218.155.155 - AS12880 Information Technology Company (ITC)
4	Iran, Tehran DNS IP : 213.176.123.5 - AS15611 Iranian Research Organization for Science & Technology
5	Iran, Tehran DNS IP : 2.188.21.130 - AS49666 Telecommunication Infrastructure Company
6	Iran, Tehran DNS IP : 2.189.44.44 - AS49666 Telecommunication Infrastructure Company
7	Iran, Tehran DNS IP : 185.161.112.34 - AS50057 Parvaz System Information Technology Company (Ltd)
8	Iran, Marīvān DNS IP : 2.185.239.136 - AS58224 Iran Telecommunication Company PJS
9	Iran, Tehran DNS IP : 194.225.62.80 - AS43965 Tehran University of Medical Science
10	United States, Fremont DNS IP : 74.82.42.42 - AS6939 Hurricane Electric LLC
11	United States, Ashburn DNS IP : 8.8.4.4 - AS15169 Google LLC
12	United States, New Jersey DNS IP : 8.20.247.10 - AS23393 NuCDN LLC - Comodo Secure DNS

[?] Currently unavailable. This may be caused by DNS server down, DNS query rejected by DNS server provider, your network issues or our server issues.

Please check manually using the following method:

Open Command Prompt for Windows users and open the terminal for Mac and Linux users, then type the command in the following format:
nslookup example.com DNS_Server_IP
example:
nslookup dnsmid.com 8.8.8.8

Please visit Public DNS Server List to get available DNS servers from preferred country.

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Understanding DNS Propagation Checker: A Guide for Website Owners

When you update your website's DNS (Domain Name System) settings, such as changing hosting providers or configuring a new domain name, you might encounter the term "DNS propagation." This process refers to the time it takes for DNS changes to be updated across the internet. During this period, users may see different versions of your website or experience temporary access issues. To alleviate uncertainties and ensure a smooth transition, many website owners rely on DNS propagation checkers.

What is DNS Propagation Checker?

A DNS propagation checker is an online tool that monitors and reports the status of DNS updates across various global DNS servers. These tools help you verify whether DNS changes have been fully implemented worldwide or if some servers are still reflecting older settings. This information is crucial because it allows you to anticipate when the updated DNS information will be universally available, minimizing downtime and ensuring seamless user access to your website.

How Does DNS Propagation Work?

DNS is like the internet's address book, translating domain names (e.g., example.com) into IP addresses that computers understand. When you make DNS changes, such as updating your hosting provider or modifying domain settings, these changes need to be propagated (or distributed) to DNS servers worldwide. DNS propagation can take anywhere from a few minutes to 48 hours, depending on various factors like TTL (Time To Live) settings and the efficiency of DNS servers.

During propagation, some DNS servers may still cache (retain) old DNS information until the TTL expires or they refresh their caches. This inconsistency can lead to users accessing different versions of your website until the updated DNS information propagates fully.

Why Use a DNS Propagation Checker?

Real-Time Monitoring: DNS propagation checkers provide real-time updates on the status of DNS changes. You can track the progress of your DNS updates and identify any servers that are lagging behind in propagation.
Avoid Downtime: By knowing which DNS servers have updated, you can preemptively address any potential downtime issues. This proactive approach minimizes disruptions to your website's accessibility during the propagation period.
Global Perspective: DNS propagation checkers test DNS changes across multiple locations worldwide. This global perspective ensures that you have a comprehensive view of how your DNS changes are being implemented across different regions and networks.
Verification: Verify that your DNS changes have been correctly configured and propagated as intended. This validation is crucial for ensuring that users can access your website using the updated DNS settings.

How to Use a DNS Propagation Checker?

Using a DNS propagation checker is straightforward:

Enter Your Domain: Input your domain name (e.g., example.com) into the checker tool.
Select DNS Record Type: Choose the DNS record type you want to check (e.g., A record, MX record, CNAME).
Monitor Results: The tool will display the current status of DNS propagation across various DNS servers globally. It typically shows whether the changes are pending, in progress, or fully propagated.
Check Regularly: Monitor the results periodically until all DNS servers reflect the updated information consistently.

Conclusion

DNS propagation checkers are invaluable tools for website owners and administrators dealing with DNS changes. By monitoring DNS propagation in real-time and across global networks, these tools help minimize downtime, ensure smooth transitions, and verify the correct implementation of DNS updates. Whether you're launching a new website or updating existing configurations, using a DNS propagation checker can enhance your control over DNS management and improve user experience during critical transitions.