What Is Chrome Net Internals DNS Cache?

Chrome Net Internals DNS Cache stores recently resolved website addresses so Chrome can load websites faster without repeatedly querying DNS servers.

Every time you visit a website like example.com, Chrome first converts the domain name into an IP address using DNS.

To improve speed, Chrome temporarily saves these DNS lookups in its own DNS Cache.

If a website changes its IP address or a DNS record becomes outdated, Chrome may continue using the old information, causing website loading errors.

Why Does Chrome Store DNS Cache?

DNS caching helps Chrome:

• Load websites faster
• Reduce DNS lookup requests
• Improve browsing performance
• Decrease network latency

Problems Caused by Old DNS Cache

An outdated DNS cache may result in:

• Website not loading
• Wrong website opening
• DNS errors
• Connection failures
• Slow page loading

How to View Chrome DNS Cache

Step 1

Open Chrome.

Step 2

Type:

chrome://net-internals/#dns

Step 3

Press Enter.

Older Chrome versions display cached DNS entries here.

Conclusion

Chrome’s DNS cache improves browsing speed but can sometimes cause connectivity issues when outdated records remain stored. Clearing the cache forces Chrome to fetch fresh DNS information from the DNS server.