SOA Record Lookup
Lookup the Start of Authority record for a domain.
How to Use SOA Record Lookup
Enter a domain name (e.g., example.com).
Click the 'Lookup SOA Record' button.
Review the core administrative properties of the domain's DNS zone.
Why Use This Tool?
Troubleshoot DNS
The SOA record is essential for understanding how zone transfers are handled between primary and secondary nameservers.
Verify Zone Updates
Check the Serial Number to confirm whether your latest DNS changes have been registered by the nameserver.
Understanding Your Results
SOA Record
Stands for 'Start of Authority'. It contains administrative information about the domain, including the primary nameserver and the administrator's email.
Serial Number
A version number for your DNS zone file. Every time you update a DNS record, this number should increase to signal secondary servers to pull the update.
Important Notes
- Results are provided for informational purposes only.
- This tool runs entirely in your browser.
- Do not use this tool for malicious scanning or targeting.
Privacy & Security
- No data is sent to our servers. Everything is processed locally.
- We do not collect personal information from tool inputs.
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