Website DNS

Website DNS

Check the DNS record of the website online using this tool

Website DNS

Type Host Class Target TTL
CNAME www.mozilla.org. IN www-mozilla.fastly-edge.com. 37
A www-mozilla.fastly-edge.com. IN 146.75.119.19 37
CNAME www.mozilla.org. IN www-mozilla.fastly-edge.com. 37
AAAA www-mozilla.fastly-edge.com. IN 2a04:4e42:8d::787 29
CNAME www.mozilla.org. IN www-mozilla.fastly-edge.com. 37
CNAME www.mozilla.org. IN www-mozilla.fastly-edge.com. 37
CNAME www.mozilla.org. IN www-mozilla.fastly-edge.com. 37
CNAME www.mozilla.org. IN www-mozilla.fastly-edge.com. 37
CNAME www.mozilla.org. IN www-mozilla.fastly-edge.com. 37
CNAME www.mozilla.org. IN www-mozilla.fastly-edge.com. 37
CNAME www.mozilla.org. IN www-mozilla.fastly-edge.com. 37
CNAME www.mozilla.org. IN www-mozilla.fastly-edge.com. 37

Last update on 2026-08-06 14:42:33

Mozilla - Internet for people, not profit (US)

Mozilla - Internet for people, not profit (US)

Title
Mozilla - Internet for people, not profit (US)
Description
We’re working to put control of the internet back in the hands of the people using it.
Image
Mozilla - Internet for people, not profit (US)

Enter a domain and this tool queries its DNS records directly — A/AAAA for IP addresses, MX for mail routing, TXT for verification and SPF/DKIM records, NS for nameservers, and more. It's built for confirming a DNS change has actually propagated, or diagnosing why email or a site isn't resolving correctly.

Enter a domain like this to see its live DNS records:

example.com A, MX, NS, TXT and other records currently published for that domain

Why don't I see my recent DNS change yet?

DNS changes take time to propagate due to caching (TTL) at resolvers worldwide, so a change can take anywhere from minutes to about 48 hours to be visible everywhere.

What does an MX record tell me?

It tells you which mail servers are responsible for receiving email for that domain, in priority order.

Why would a domain have multiple TXT records?

TXT records are used for several unrelated purposes at once — domain verification, SPF (email sender policy), DKIM keys, and more — so a domain often has several.

Does this tool query my own DNS cache?

No, it queries DNS records directly, so it reflects what is actually published, independent of any caching on your own device or network.