HOME: DOTNUL.COM free web services for geeks and IT people

looking for some tips ?

Rewrite your URLs (make them shorter)

An URL is easyer to remind when it's short enough. Here's the tool you need to get your huge URLs shorter.

Ask for a password to go to this URL ?
Go bulk ? (rewrite more than one URL a time)

see rewritten url list

Domain Information groper/DIG (find out informations about dns records)

Query type : A MX TXT PTR NAPTR SOA NS

Search dns records for the following domains :

see searched record list

Traceroute a fqdn or host

Trace the route from dotnul (hosted at HETZNER) to a fqdn or host.

see searched traceroute list

Whois lookup (find out informations about a domainname)

Search here whois informations about domain names.

International Domain Names (IDN) tools

Enter here below the IDN to encode or decode

Mac Address company search tool

Want to figure out to which hardware builder a mac address belongs ? This tool is for you.
Note : we don't care about the format. Enter wx-yz, wx:yz or wxyz format, or even mix them - as you like.

Password generator (get quick a lot of passwords)

Generate passwords of 4, 6, 8, 10, 12 caracters.

LATEX mathematical pictures generator (get the picture resulting of a LATEX formula)

Display as embbeddable on your website images your mathematical formulas using LaTeX.

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