Keywords: Index page is a now defunct internet domain which was provided by [ext] Demon Internet until March 2015.

Many pages in Sensei’s Library refer to subdomains of, which may now have been migrated to known locations or lost, though perhaps archived by the [ext] Wayback Machine. Some references contain embedded in a URL starting [ext] ; these appear still to be valid. Other references should be updated, but until that is complete the following information may be helpful.

Known subdomains of interest to go players include:

  • Please extend / update as the need arises, displaying full links so that screen shots or prints are useful
Lost subdomains
Subdomain Content New location Archive A go web-site by Harry Fearnley [ext] Go games on disk /[ext] (account suspended) [ext]
[ext] Barnet Chess Club UK [ext] Go games on disk (really) [ext] Matthew Macfadyen’s Go teaching pages apparently lost [ext] To do with ? ? Diamond Go?, Topological Go [ext] Mick's Computer Go Page by Michael Reiss? ? [ext]

According to an article[1] on, Demon Internet announced in 2015 that their _Demon Web Hosting, Domain and “some email” products would transfer to intY Limited on 31st March 2015_, and in July 2016 Vodafone announced that “free” Demon email service would cease within 30 days. offered to take over Demon email addresses.

[1] [ext] last edited by Dieter on April 1, 2022 - 14:51
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