Blogmarks.net is a social bookmarking service.

Founded in late 2003 and heartquartered in France, we are non-profit and independant.

We believe in the open web, think internet services should be sustainable, build for the long term.

While we are re-launching the service, we only accept new members through invitation.

PUBLIC MARKS from logicintuition.com with tags x & authority

A three step tool for checking IPs and finding the domain age of backlinks to a specified website.

A neat tool that given a return separated list of URLs (or backlinks) will find out the domain age for each one.

A tool that allows you to submit a list of domains for which it will return how old the domain is.

1 (3 marks)