How good is DomainAlert as a backdrop catcher?

[BitcoinDK]

How good is DomainAlert at domaintools.com as a backdrop catcher?

Hi as the title says,

How good is DomainAlert at domaintools.com to backdrop catch?

Best regards,

 

[BitcoinDK]

Sometimes I wonder if my posts is visible for others at all.

Let me rephrase my question:

What backordering site are best at catching expired/expiring domain from the registrar: domaindiscover.com

I remember there was a list over which backorder site cooperated with which registrar, but I cant seem to find it now, so I hope you can help me with this question.

Thank you very much for your help.

Best regards,