Domain TTL Checker

Check TTL (Time to Live) values for DNS records of any domain instantly.

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100%

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About This Tool

This Domain TTL Checker tool allows you to check the TTL (Time to Live) values for various DNS records (A, AAAA, MX, TXT, CNAME) of any domain. TTL indicates how long a DNS record is cached before it needs to be refreshed. The tool uses DNS over HTTPS (DoH) for secure queries and provides results in a clean, easy-to-read table format. You can check multiple domains at once by entering them in a list or uploading a text file.

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How to Use

Enter domain names (one per line) in the text area or upload a .txt file with domains.
Select the DNS record type you want to check (default is A record).
Click the 'Check TTL' button to start the query.
View the results in the table below, showing domain, record type, TTL value, and status.
Use the 'Clear' button to reset the form and start over.

Frequently Asked Questions

Find Quick Answers

What is TTL in DNS?

TTL (Time to Live) is a value in DNS records that specifies how long the record should be cached by resolvers before it expires and needs to be refreshed. It's measured in seconds.

Which DNS record types can I check?

This tool supports A (IPv4 address), AAAA (IPv6 address), MX (mail exchange), TXT (text records), and CNAME (canonical name) records.

Is this tool secure?

Yes, the tool uses DNS over HTTPS (DoH) which encrypts DNS queries, protecting your privacy and preventing eavesdropping.

Can I check multiple domains at once?

Yes, you can enter multiple domains (one per line) in the text area or upload a text file containing a list of domains.

Need to run multiple calculations?

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