Seems it was hosted by Sakura internet back in 2008. I imagine any of these would know who paid for it, and therefore who Nakamoto was
https://securitytrails.com/domain/bitcoin.org/history/a
IP Adresses Organization First Seen Last Seen Duration Seen
138.68.248.245
DigitalOcean, LLC
2018-08-31 (7 months ago) 2019-04-20 (today) 7 months
185.205.209.114
BelCloud Hosting Corporation
2018-08-30 (7 months ago) 2018-08-31 (7 months ago) 1 day
138.68.248.245
DigitalOcean, LLC
2018-08-19 (8 months ago) 2018-08-30 (7 months ago) 11 days
138.68.248.245
DigitalOcean, LLC
2017-04-12 (2 years ago) 2018-08-18 (8 months ago) 1 year
52.5.57.93
Amazon.com, Inc.
2017-04-11 (2 years ago) 2017-04-12 (2 years ago) 1 day
138.68.248.245
DigitalOcean, LLC
2017-03-28 (2 years ago) 2017-04-11 (2 years ago) 14 days
208.64.123.130
Level 3 Parent, LLC
2014-09-19 (4 years ago) 2017-03-28 (2 years ago) 2 years
199.83.131.8
199.83.129.139
Incapsula Inc
2014-09-17 (4 years ago) 2014-09-19 (4 years ago) 2 days
208.64.123.130
Level 3 Parent, LLC
2014-08-28 (4 years ago) 2014-09-16 (4 years ago) 19 days
88.198.199.140
Hetzner Online GmbH
2014-01-30 (5 years ago) 2014-08-28 (4 years ago) 7 months
204.232.175.78
Rackspace Hosting
2013-07-02 (5 years ago) 2014-01-30 (5 years ago) 7 months
207.97.227.245
Rackspace Hosting
2011-09-04 (7 years ago) 2013-07-02 (5 years ago) 1 year
216.34.181.97
CenturyLink Communications, LLC
2011-05-17 (7 years ago) 2011-09-04 (7 years ago) 3 months
174.143.149.98
Rackspace Hosting
2009-11-26 (9 years ago) 2011-05-17 (7 years ago) 1 year
82.197.131.24
euNetworks GmbH
2008-09-18 (10 years ago) 2009-11-26 (9 years ago) 1 year
202.222.31.77
SAKURA Internet Inc.
2008-09-01 (10 years ago) 2008-09-18 (10 years ago) 17 days