NSLOOKUP Query

Tool Introduction

This tool provides online NSLOOKUP query functionality, allowing you to quickly query DNS record information for a specified domain. Users can choose to query different types of DNS records, including A records, AAAA records, CNAME records, MX records, and NS records. You can also specify a DNS server for the query; the system's default DNS is used if none is specified.

How to Use

1. Enter the domain to query in the "Domain" input box, for example: baidu.com.
2. (Optional) Enter the specified DNS server address in the "DNS (Optional)" input box. If left blank, the default DNS server will be used.
3. Select the DNS record type to query from the "Type" dropdown box, for example: A Record, MX Record.
4. Click the "Query" button.
5. The query results will be displayed in the text box below.

Input parameter format requirements:

• Domain: Must be a valid domain format.
• DNS: Must be a valid IP address format, for example: 8.8.8.8.

Output result format:

The query results are displayed in text format, including the record information returned by the DNS server, for example:

Frequently Asked Questions

• Q: What input formats are supported?
• A: The domain must be a valid domain format, the DNS must be a valid IP address format, and the type must be one of A, AAAA, NS, CNAME, MX.
• Q: What is the format of the output result?
• A: The output result is in text format, containing the record information returned by the DNS server.
• Q: Are there any usage restrictions?
• A: Due to DNS queries relying on the network environment, query results may be affected by network latency. The query results are for reference only and are not guaranteed to be 100% accurate.

Notes

• Please ensure that the entered domain format is correct.
• If the query result is empty, it may be because there is no corresponding record for the domain, or the DNS server is inaccessible.
• You can try changing the DNS server to get more accurate query results.