what would it cost to end this thread?

I just recently sold a domain at GoDaddy auctions for low $xxx. It was accidentally listed with no reserve. Then today I just received an offer from someone for $5,000. I did a reverse whois on the email and their portfolio is worth well over $200k. Many NNN.com's and NNNN.com's. So of course...

I just recently sold a domain at GoDaddy auctions for low $xxx. It was accidentally listed with no reserve. Then today I just received an offer from someone for $5,000. I did a reverse whois on the email and their portfolio is worth well over $200k. Many NNN.com's and NNNN.com's. So of course...