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Afternic.com - http://www.afternic.com/
Domain name auction site with variety of services like domain news, appraisals, and chat. Recently acquired by Register.com. |
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TopComs - http://www.topcoms.com/
Offering a selection of .com domains for auction, along with general domain information. |
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Auction2.net - http://auction2.net/
UK based site that mostly caters buying and selling of domains with .co.uk and .com extensions. |