clio.columbia.edu

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            This Registry database contains ONLY .EDU domains.
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or related to .edu domain registration records.
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-------------------------------------------------------------
Domain Name: COLUMBIA.EDU
Registrant:
Columbia University
615 West 131st Street
CUIT - 5th Floor
New York, NY 10027
USA
Administrative Contact:
Domain Admin
Columbia University
615 West 131st Street
CUIT - 5th Floor
New York, NY 10027
USA
+1.2128541919
[email protected]
Technical Contact:
Columbia University
615 West 131st Street
CUIT - 5th Floor
New York, NY 10027
USA
+1.2128541919
[email protected]
Name Servers:
AUTH2.DNS.COGENTCO.COM
NS1.LSE.AC.UK
AUTH1.DNS.COGENTCO.COM
EXT-NS1.COLUMBIA.EDU
Domain record activated:    05-Jul-1985
Domain record last updated: 08-Dec-2025
Domain expires:             31-Jul-2027
        

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#
# To ban all spiders from the entire site uncomment the next two lines:
User-Agent: *
Disallow: /

#   # Allow a handful of specific pages
#   # homepage
#   Allow: /$
#   # landing pages
#   Allow:  /academic_commons
#   Allow:  /archives
#   Allow:  /articles
#   Allow:  /catalog
#   Allow:  /databases
#   Allow:  /dissertations
#   Allow:  /ebooks
#   Allow:  /journals
#   Allow:  /library_web
#   Allow:  /lists
#   Allow:  /new_arrivals
#   Allow:  /newspapers
#   Allow:  /quicksearch
#   # catalog items...
#   Allow: /catalog/*
#   # ...but not queries or paths
#   Disallow: /catalog/*?*
#   Disallow: /catalog/*/*
#   # and then disallow everything else
#   Disallow: /
#   
#   ## try this - disallow any queries, allow static pages
#   #Disallow: /*?*
#   ## don't let bots visit email pages
#   #Disallow: /*/email
#   ## bots don't need live holdings
#   #Disallow: /backend/*
#   
#   # -- Agent-specific rules --
#   
#   # Slow down Yandex
#   User-agent: Yandex
#   # specifies a delay of 2 seconds 
#   Crawl-delay: 2 
#   
#   
        

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