Why some Forum Websites not working?

[uthra]

I am doing Forum discussion in all SEO forum websites.But Some Forum website had been deleted and not working from past days.Is That website affected by algorithm or anything else?

[forum1]

Yes, I checked these sites are not crawling by google with robot.txt.

[Teamwork]

thanks for sharing this.

[Vec&sec]

What I want to recommend you is to give paidforumposting.com (http://paidforumposting.com/) team of writers a try.
Personally I was impressed by their work, they really know how to generate much traffic to your forums.
Coupon: bloom10 - 10% Off (does not apply to moderation or recurring packages).

[davidweb09]

I think it is under maintenance.