List of known public Logos servers

Logos has a bewildering array of websites distributed over a number of servers. There appear to be at least five separate servers in Bellingham, and Logos also make good use of Amazon’s servers.
Several sites are also hosted in Utah. (Please note that this information is likely to be incomplete, and in places incorrect. It’s simply not possible to be 100% accurate without having access to the various data centres.)


Bellingham #1 (Windows Server 2003)
almanac.logos.com (216.57.209.233)
clientfeedback.logos.com (216.57.209.233) – unknown purpose
code.logos.com (216.57.209.233)
community.logos.com (216.57.209.240)
tips.logos.com - now just redirects to the blog
topics.logos.com
wiki.logos.com (216.57.209.233)
www.bellinghamtechnight.com ((216.57.209.232)
www.biblesoftware.com ((216.57.209.240)
www.bobpritchett.com (216.57.209.233)
www.edgewiki.com (216.57.209.240)
www.logosbiblewidget.com (216.57.209.240)
www.libronix.com (216.57.209.228)
www.notescraps.com (216.57.209.232)
www.proclaimonline.com (216.57.209.232)
www.seminarylibrary.com (216.57.209.232)
www.thepastorslibrary.com (216.57.209.240)

Bellingham #2 (Windows Server 2008, 216.57.209.246)
bible.logos.com
books.logos.com
common.logos.com - common javascript files
ref.ly
sermons.logos.com
transliterate.com
wbsa.logos.com

Bellingham #3 (Windows Server 2008 R2)
libapi.logos.com - online iPhone functionality (216.57.209.235)
api.biblia.com (216.57.209.243)
biblia.com (216.57.209.243)
services.logos.com - used for sending L4 licence info (216.57.209.242)
www.logos.com (216.57.209.226)
www.libronix.net (216.57.209.227)
www.lrscorp.net (216.57.209.227)

Bellingham #4 (Windows Server 2008)
clientservices.logos.com - used for update channels etc. (216.57.209.239)
sync.logos.com - syncs most Logos data such as clippings, favorites, etc. (216.57.195.3)
cbvstylesapi.logos.com - new sync server for 4.3 (216.57.195.3)
pbbapi.logos.com - syncs Personal Books (216.57.195.17)

Utah (Apache, 74.220.215.71)
blog.logos.com
www.12daysoflogos.com
www.ayudapastoral.com
www.biblecollegescholarship.com
www.biblestudybus.com
www.biblestudymagazine.com
www.bibletechconference.com
www.calvin500.com
www.eastonsbibledictionary.org
www.evangelicalexegeticalcommentary.com
www.freebookpreview.com
www.greekexam.com
www.lexhamenglishbible.com
www.logosmarchmadness.com
www.macbiblesoftware.com
www.pilgrims-progress.net
www.reftagger.com
www.seminaryscholarship.com
www.smithsbibledictionary.org
www.torreystopicaltextbook.com
www.westminster-confession-of-faith.com
www.vyrso.com

Amazon EC2 (various IPs)
ftp.logos.com

Amazon S3 (various IPs)
books.assets.logos.com - used for books.logos.com downloads
downloads.logos.com - generally used for downloading the Logos application
resources.assets.logos.com - used for L4 resource downloads (inc. new iPhone software)

Amazon CloudFront (various IPs)
covers.logoscdn.com - used for biblia.com and iPhone book covers

MaxCDN (Unknown server, various IPs)
logosblog.logosresearchsys.netdna-cdn.com - used for static files on the blog