Question 1

What is a DNS checker / dnschecker?

Accepted Answer

A DNS checker asks many public DNS networks for the same record so you can see whether a DNS change has propagated yet.

Question 2

Is HubTools an MXToolbox alternative?

Accepted Answer

For DNS propagation and multi-resolver checks, yes — HubTools DNS Checker compares major public resolvers free, with no signup. For full blacklist suites also try IP Blacklist Check.

Question 3

What do green and red marks mean?

Accepted Answer

Green means that DNS network returned a record (and matches your expected value if set). Red means empty, timeout, error, or mismatch.

Question 4

Can I check DNS settings after changing nameservers?

Accepted Answer

Yes. Use DNS Checker with NS or A/MX/TXT until resolvers worldwide agree on the new answers.

Question 5

When should I use DNS Lookup instead?

Accepted Answer

Use DNS Lookup / nslookup for a full record dump on one resolver. Use DNS Checker to compare one type across many networks.

Question 6

Is DNS Checker free?

Accepted Answer

Yes. Free with no signup.

Question 7

Is this HubTools tool free worldwide?

Accepted Answer

Yes. HubTools is free in every country — United States, United Kingdom, India, Canada, Australia, Germany, France, Spain, Brazil, Mexico, Indonesia, Philippines, UAE, and 180+ more. No signup and no watermark on downloads.

Question 8

Can I use this tool if I search in Spanish, French, or German?

Accepted Answer

Yes. HubTools works for users who search in English or other languages — for example unir pdf, comprimir pdf, fusionner pdf, convertir pdf a word, pdf zusammenfügen, or jpg a pdf. The interface is in English; all tools are the same free HubTools experience worldwide.

Question 9

Is this HubTools tool completely free?

Accepted Answer

Yes. HubTools tools are free to use with no signup required for basic operations. There is no watermark on output files.

Question 10

Can I use HubTools on iPhone, Android, or tablet?

Accepted Answer

Yes. HubTools works in Chrome, Safari, Firefox, and Edge on phones, tablets, and desktops. Many tools support mobile phone upload via QR code.

Question 11

Are my files private on HubTools?

Accepted Answer

Most tools process files locally in your browser. We do not permanently store uploaded documents on our servers. See our Privacy Policy for details.

Question 12

Is HubTools a free ilovepdf or Smallpdf alternative?

Accepted Answer

Yes. HubTools offers merge PDF, compress PDF, PDF to Word, JPG to PDF, split PDF, edit PDF, and 60+ tools free — with no watermark and browser-based processing.