biology.columbia.edu

biology.columbia.edu
Biology
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Last update: . biology.columbia.edu is a safe website about "Biology in University category. The server is running at 162.159.128.65 ip address and there is a secure connection certificate between the website and the visitor. When we did a security search, no viruses or spam were detected on web page. The similar & alternative web sites to biology.columbia.edu.

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⏰ Status: Biology columbia edu- is Down?

From the table below, you can track the service conditions that we have periodically check in relation to the interruptions.

DateServer StatusSpeed
2024-09-10 12:11:03 Online0.0438 Second
2024-09-09 18:10:02 Online0.0495 Second
2024-09-09 00:11:03 Online0.1268 Second
2024-09-08 06:11:02 Online0.0426 Second
2024-09-07 12:12:03 Online0.0440 Second
2024-09-06 18:12:03 Online0.0524 Second
2024-09-06 00:11:03 Online0.0417 Second
2024-09-05 06:12:03 Online0.0529 Second
2024-09-04 12:12:03 Online0.0447 Second
2024-09-03 18:12:03 Online0.0455 Second
2024-09-03 00:13:02 Online0.0302 Second
2024-09-02 06:12:02 Online0.0480 Second
2024-09-01 10:36:02 Online0.0488 Second
2024-08-31 16:35:03 Online0.1243 Second
2024-08-30 22:36:03 Online0.0767 Second
2024-08-30 04:36:02 Online0.0395 Second
2024-08-29 10:37:03 Online0.0478 Second
2024-08-28 16:37:02 Online0.0391 Second
2024-08-27 22:37:03 Online0.0485 Second
2024-08-27 04:38:02 Online0.0302 Second

Known Searchs

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columbia- master of arts in biotechnology 256.8
biology major requirements columbia 215.6

☁ Content Metrics

  1. biology 6%
  2. columbia 6%
  3. edu 6%
  4. security 4%
  5. Verifying 2%
  6. you 2%
  7. are 2%
  8. human 2%
  9. This 2%
  10. may 2%
  11. take 2%
  12. few 2%
  13. seconds 2%
  14. needs 2%
  15. review 2%
  16. the 2%
  17. your 2%
  18. connection 2%
  19. before 2%
  20. proceeding 2%
  21. %

Website raw text content tells search engines what your web page content is about. The word usage rate is very important and the frequency of words used above 4% is perceived as spam.

☯ Technology Analysis

  • Font Scripts icon Font Awesome
  • Analytics icon Google Analytics
  • Tag Managers icon Google Tag Manager

☂ Security Analytics

    ✇ DNS Records

    RecordTLLValue
    A3600 162.159.138.64
    A3600 162.159.128.65
    MX3600 mxb-00364e01.gslb.pphosted.com
    MX3600 mxa-00364e01.gslb.pphosted.com
    TXT3600 v=spf1 include:columbia.edu ~all
    TXT3600 google-site-verification=ljq8MVBKzRNzS6HreSWJFhReecMjkqshea9-7CXPIcg

    ℹ Whois Records

    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 noc✉columbia.edu Technical Contact: Columbia University 615 West 131st Street CUIT - 5th Floor New York, NY 10027 USA +1.2128541919 hostmaster✉columbia.edu Name Servers: NS1.LSE.AC.UK AUTH5.DNS.COGENTCO.COM EXT-NS1.COLUMBIA.EDU AUTH1.DNS.COGENTCO.COM AUTH2.DNS.COGENTCO.COM AUTH4.DNS.COGENTCO.COM Domain record activated: 05-Jul-1985 Domain record last updated: 10-Apr-2024 Domain expires: 31-Jul-2024

    ☰ Http Headers

    date tue, 14 may 2024 22
    content-type text/html; charset=utf-8
    x-content-type-options nosniff
    x-content-type-options nosniff
    cache-control max-age=300, public
    x-drupal-dynamic-cache uncacheable
    link ; rel="canonical", ; rel="shortlink"
    link ; rel="revision"
    x-ua-compatible ie=edge
    content-language en
    x-frame-options sameorigin
    expires sun, 19 nov 1978 05
    last-modified tue, 14 may 2024 16
    vary cookie
    x-generator drupal 8 (https
    x-drupal-cache hit
    set-cookie bigipserver~cuit~drupaldistprod.cc.columbia.edu-443-pool=!prbledeo6vsawnlazjp8vqvxufbt81lpgieehzliczxrmgexw/bld5+y6ezsszn8wduhovdqw+r0g0e=; expires=tue, 14-may-2024 23
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    server cloudflare
    cf-ray 883e78bbbcfe1c37-sof
    content-encoding gzip

    ✔ Indexing

    # # robots.txt # # This file is to prevent the crawling and indexing of certain parts # of your site by web crawlers and spiders run by sites like Yahoo! # and Google. By telling these "robots" where not to go on your site, # you save bandwidth and server resources. # # This file will be ignored unless it is at the root of your host: # Used: http://example.com/robots.txt # Ignored: http://example.com/site/robots.txt # # For more information about the robots.txt standard, see: # http://www.robotstxt.org/robotstxt.html User-agent: * # CSS, JS, Images Allow: /core/*.css$ Allow: /core/*.css? Allow: /core/*.js$ Allow: /core/*.js? Allow: /core/*.gif Allow: /core/*.jpg Allow: /core/*.jpeg Allow: /core/*.png Allow: /core/*.svg Allow: /profiles/*.css$ Allow: /profiles/*.css? Allow: /profiles/*.js$ Allow: /profiles/*.js? Allow: /profiles/*.gif Allow: /profiles/*.jpg Allow: /profiles/*.jpeg Allow: /profiles/*.png Allow: /profiles/*.svg # Directories Disallow: /core/ Disallow: /profiles/ # Files Disallow: /README.txt Disallow: /web.config # Paths (clean URLs) Disallow: /admin/ Disallow: /comment/reply/ Disallow: /filter/tips Disallow: /node/add/ Disallow: /search/ Disallow: /user/register/ Disallow: /user/password/ Disallow: /user/login/ Disallow: /user/logout/ # Paths (no clean URLs) Disallow: /index.php/admin/ Disallow: /index.php/comment/reply/ Disallow: /index.php/filter/tips Disallow: /index.php/node/add/ Disallow: /index.php/search/ Disallow: /index.php/user/password/ Disallow: /index.php/user/register/ Disallow: /index.php/user/login/ Disallow: /index.php/user/logout/ Disallow: /sites/default/files/private/

    ⚔ SSL Analytics

    SubjectCN = columbia.edu
    IssuerC = US, O = Google Trust Services LLC, CN = GTS CA 1P5
    Version2
    Serial Numberbdacb77e6fc08ee60ebf0e4965e746b7
    Signature Algorithmsha256WithRSAEncryption
    Public Key AlgorithmrsaEncryption
    Key UsageDigital Signature, Key Encipherment
    Extended Key UsageTLS Web Server Authentication
    Basic ConstraintsCA:FALSE
    Subject Key IdentifierA5:F7:77:B3:87:8E:17:D0:D4:08:D5:DB:9C:E8:47:0C:B6:BC:A8:9B
    Authority Key IdentifierD5:FC:9E:0D:DF:1E:CA:DD:08:97:97:6E:2B:C5:5F:C5:2B:F5:EC:B8
    Authority Information AccessOCSP - URI:http://ocsp.pki.goog/s/gts1p5/pLK_ONeyNPo CA Issuers - URI:http://pki.goog/repo/certs/gts1p5.der
    Subject Alternative NameDNS:columbia.edu, DNS:*.drupal7-test.cc.columbia.edu, DNS:*.drupalcustom-dev.cc.columbia.edu, DNS:*.columbia.edu, DNS:*.alumni.columbia.edu, DNS:*.arch.columbia.edu, DNS:*.zi.columbia.edu, DNS:*.global.columbia.edu, DNS:*.ias-deprecated-test.cc.columbia.edu, DNS:*.ias-drupal6-dev.cc.columbia.edu, DNS:*.ias-drupal7-dev.cc.columbia.edu, DNS:*.ias-deprecated-dev.cc.columbia.edu, DNS:*.worklife.columbia.edu, DNS:*.site.drupal8test.cc.columbia.edu, DNS:*.site.drupaldistdev.cc.columbia.edu, DNS:*.business.columbia.edu, DNS:*.cancerdynamics.columbia.edu, DNS:*.drupalcustom-test.cc.columbia.edu, DNS:*.drupal-dev.business.columbia.edu, DNS:*.drupal-test.business.columbia.edu, DNS:*.drupal7-dev.cc.columbia.edu, DNS:*.lamptest.columbia.edu, DNS:*.reopencu.covid19.columbia.edu, DNS:*.site.drupal8dev.cc.columbia.edu, DNS:*.sociology.columbia.edu, DNS:*.udev.degreeaudit.sis.columbia.edu, DNS:*.blog.cup.columbia.edu, DNS:*.careers.columbia.edu, DNS:*.climate.columbia.edu, DNS:*.cup.columbia.edu, DNS:*.curp.columbia.edu
    Certificate PoliciesPolicy: 2.23.140.1.2.1 Policy: 1.3.6.1.4.1.11129.2.5.3
    CRL Distribution PointsFull Name: URI:http://crls.pki.goog/gts1p5/ZeGZYoa3f6s.crl
    CT Precertificate SCTsSigned Certificate Timestamp: Version : v1 (0x0) Log ID : 76:FF:88:3F:0A:B6:FB:95:51:C2:61:CC:F5:87:BA:34: B4:A4:CD:BB:29:DC:68:42:0A:9F:E6:67:4C:5A:3A:74 Timestamp : May 8 04:28:42.037 2024 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:1B:88:C4:D7:2C:67:01:AB:8F:2F:7A:64: AC:D9:E8:51:E8:83:FF:E1:F5:1A:29:E1:24:EB:DE:07: 50:98:ED:9B:02:20:4E:E9:7F:A3:5E:80:CB:54:8C:1A: 94:35:1C:79:5B:E0:2C:DE:F3:E2:42:63:93:78:58:4A: 81:8F:39:97:80:C8 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 3F:17:4B:4F:D7:22:47:58:94:1D:65:1C:84:BE:0D:12: ED:90:37:7F:1F:85:6A:EB:C1:BF:28:85:EC:F8:64:6E Timestamp : May 8 04:28:42.040 2024 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:18:9B:5E:09:16:03:A1:FF:5C:FA:AE:9C: 08:A7:20:D1:B1:9C:BB:50:2F:1A:A5:FF:A5:8B:EF:AB: F1:AD:6F:29:02:21:00:C8:BC:31:38:3C:9C:0B:9C:C3: 15:D6:25:A0:10:8F:76:0D:83:85:00:CF:B6:75:49:E4: 65:67:24:2B:4C:16:AF
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    Expire dateAug 6 04:25:55 2024 GMT
    RSA Public Key2048
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    ⚔ Relationship Network Graph

    Here you can see the list of countries, links, IP addresses, domains and cookies that the website connects to or is somehow related to.

    Countries: DE - US
    Domains: biology.columbia.edu - use.typekit.net - region1.google-analytics.com - p.typekit.net - www.googletagmanager.com
    IP Adresses: 2a02:26f0:480:f::213:7ed3 - 2001:4860:4802:32::36 - 2a02:26f0:480:f::213:7ee1 - 2a00:1450:4001:81d::2008 - 162.159.138.64
    Link Outs: www.columbia.edu - twitter.com - accessibility.columbia.edu - eoaa.columbia.edu - careers.columbia.edu - sites.columbia.edu - cuit.columbia.edu
    Coookies: .columbia.edu - __cf_bm - e2GoHz44DRf2cb9UewMxxIyv3vmYDLWeNOkvPweYDk4-1712480589-1.0.1.1-IOEzVDwY9x0Cf4BjOzJzryNFAo1cV7ZpzWZ4wvdkxP5QXMP6HDJ2LQBW7Si5ENCjdHSaDu4iycx8RNVyyBRYbQ

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