ocw.aca.ntu.edu.tw

ocw.aca.ntu.edu.tw
最新上線 - 臺大開放式課程 (NTU OpenCourseWare)
✗ Log in Directly → ✓ Log in Safely →
Last update: . ocw.aca.ntu.edu.tw is a safe website about " - NTU OpenCourseWare in University category. The server is running at 140.112.161.116 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 ocw.aca.ntu.edu.tw.

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⏰ Status: Ocw aca ntu edu tw- 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 10:04:05 Online0.8614 Second
2024-09-09 16:04:06 Online0.8167 Second
2024-09-08 22:05:03 Online0.4758 Second
2024-09-08 04:05:03 Online0.8541 Second
2024-09-07 10:06:04 Online0.8535 Second
2024-09-06 16:06:04 Online0.8550 Second
2024-09-05 22:05:05 Online0.4963 Second
2024-09-05 04:06:04 Online1.1565 Second
2024-09-04 10:06:03 Online0.0312 Second
2024-09-03 16:07:03 Online0.4742 Second
2024-09-02 22:07:05 Online0.8674 Second
2024-09-02 02:37:05 Online0.4745 Second
2024-09-01 08:31:05 Online0.8462 Second
2024-08-31 14:31:03 Online0.4768 Second
2024-08-30 20:32:04 Online0.4775 Second
2024-08-30 02:31:05 Online0.9275 Second
2024-08-29 08:31:06 Online0.8471 Second
2024-08-28 14:32:04 Online0.9607 Second
2024-08-27 20:32:04 Online0.8535 Second
2024-08-27 02:33:04 Online0.8511 Second

Known Searchs

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☁ Content Metrics

  1. 課程上線 7%
  2. 2023 4%
  3. 2024 4%
  4. 最新上線 1%
  5. 文史哲藝 1%
  6. 法社管理 1%
  7. 理工電資 1%
  8. 生農醫衛 1%
  9. 熱門點閱 1%
  10. 吳聰敏 1%
  11. 選擇課程學期 1%
  12. Semester 1%
  13. 選擇課程名稱 1%
  14. Course 1%
  15. Title 1%
  16. 全部課程 1%
  17. Courses 1%
  18. 關於我們 1%
  19. About 1%
  20. 相關連結 1%
  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

  • Editors icon DreamWeaver
  • Analytics icon Google Analytics
  • Tag Managers icon Google Tag Manager
  • JavaScript Libraries icon jQuery

☂ Security Analytics

    ✇ DNS Records

    RecordTLLValue
    A21599 140.112.161.116
    NS14400 ntu3.ntu.edu.tw
    NS14400 dns.tp1rc.edu.tw
    NS14400 dns.ntu.edu.tw
    TXT14400 izdpbvk+XSnOw656bWQwMON3JSxxraiL3DHEigt3QQPTF+GXtWN+EBx1QoaUb4/rh201r9FPk5VgE/dxzJIKXQ==
    TXT14400 cisco-ci-domain-verification=5ddaa92ada315bc668bf59596703adc2135fb9dd70b1acb95b82537d3da9024e
    TXT14400 v=spf1 a:mail.ntu.edu.tw a:ccms.ntu.edu.tw a:msa.ntu.edu.tw a:smtps.ntu.edu.tw a:wmail1.cc.ntu.edu.tw a:wmail2.cc.ntu.edu.tw a:ccsun55.cc.ntu.edu.tw a:ccsun56.cc.ntu.edu.tw a:v236.cc.ntu.edu.tw a:myntu-smtp.ntu.edu.tw ~all
    TXT14400 MS=ms27735216
    TXT14400 apple-domain-verification=FprgSqfP5oeVAE6U
    TXT14400 PHxNLljSQj6p00-TvHPXJi6ZuwqkeDVA3mQOKE6AlGI
    TXT14400 VeXfqGX0NP4sy_4zTPQnWgnuK6CNhn10YCA0nwgN1wQ
    TXT14400 v=DMARC; p=none; fo=1; rua=mailto:mailadmin@ntu.edu.tw
    TXT14400 google-site-verification=O76ePLGCm1kJpPLUDWr4NL73P8JTyofsMHM0Ej6ca8M
    MX172 mgw.ntu.edu.tw
    SOA8838 dns.ntu.edu.tw postmaster.ntu.edu.tw

    ℹ Whois Records

    Ministry of Education Computer Center 12th Fl, 106, Hoping E. Road, Sec 2. Taiwan Republic of China, R.O.C TW Domain Name: edu.tw Contact: TANet, Administrator tanetadm✉moe.edu.tw 886-2-77129008

    ☰ Http Headers

    date tue, 14 may 2024 19
    x-content-type-options nosniff
    x-content-type-options nosniff
    x-frame-options sameorigin
    cache-control no-cache, private
    set-cookie xsrf-token=eyjpdii6inyyq0faqzjrs1ptwfjuwhptejffm2c9psisinzhbhvlijoiofozvelnc29xbey3mtzivu9pt1pgueprbgflavd3r1jkcmrlexzzum8wr3b1ztlwdjjhxc9lmgjielv4z2j6aevfoujrr0hhwkzuykhoa2zqbnrkrtdedyt4akmxrzfhuepatnjyuehyn2tjmfwvq2rkyklormncalniewvnte5kssisim1hyyi6ime1mdc4y2m0n2jlmwvmyjqzowzmzgq5ndmxmgiynzzhyzi0oddmyju4mjzhzmyyzwe5mdlhoty4zdi1ngu1ntmifq%3d%3d; expires=tue, 14-may-2024 21
    set-cookie ntu_ocw_session=eyjpdii6ijzqruvnvmnms00rq0nzogfyatq5yve9psisinzhbhvlijoiu3fdym9gcktlvvjtrvzjbelxwhpxunfrbhz6m0vlnvarbmfik3p6k2tnvuvouglzwhdaufzsr1pwt1zxt3baveiwrlortm1it3drbu84dvwvqzlxxc9hsnnsdzjitlzpwmtuyuwzvlnouly3afdbnnbpagxwyu5nmtzpwwveswdzzsisim1hyyi6ijyyotjmmjy2ytjjywm0mjixn2q0ztm2ntlhmtdinjiwzwzhzwm3ode1njg1yjvimgiwnmm0nta2ztllmjq1nmyifq%3d%3d; path=/; httponly; samesite=strict
    vary accept-encoding
    content-encoding gzip
    content-length 7442
    keep-alive timeout=5, max=98
    connection keep-alive
    content-type text/html; charset=utf-8
    set-cookie ts0107affa=01048815221330e833d66776e144f87708651c700ab1605f23c3b1852d2fdfe3212ce8b62e45330642c6931475b45ba5bec7dd034777c98639240f537c02eff5c5c7538c5025109cf4122d00193ae57b72065e6703; path=/; domain=.ocw.aca.ntu.edu.tw

    ⚔ SSL Analytics

    SubjectC = TW, ST = Taiwan, L = Taipei, O = National Taiwan University, CN = ocw.aca.ntu.edu.tw
    IssuerC = TW, O = TAIWAN-CA, CN = TWCA Secure SSL Certification Authority
    Version2
    Serial Number47e800000006f7661335c8aeb168ddad
    Signature Algorithmsha256WithRSAEncryption
    Public Key AlgorithmrsaEncryption
    Authority Key Identifier92:E7:FA:62:16:71:8C:F3:97:71:42:C6:06:A7:E0:46:61:4B:5C:B6
    Subject Key Identifier88:5D:64:13:52:00:69:9A:E7:14:AF:52:CA:35:58:48:92:D6:82:71:03:B8:FF:7E:BF:89:CC:6C:3A:76:8F:5E
    CRL Distribution PointsFull Name: URI:http://sslserver.twca.com.tw/sslserver/Securessl_revoke_sha2_2023G3.crl
    Subject Alternative NameDNS:ocw.aca.ntu.edu.tw
    Authority Information AccessCA Issuers - URI:http://sslserver.twca.com.tw/cacert/secure_sha2_2023G3.crt OCSP - URI:http://twcasslocsp.twca.com.tw/
    Certificate PoliciesPolicy: 1.3.6.1.4.1.40869.1.1.21 CPS: https://www.twca.com.tw/ Policy: 2.23.140.1.2.2
    Basic ConstraintsCA:FALSE
    Key UsageDigital Signature, Key Encipherment
    Extended Key UsageTLS Web Server Authentication, TLS Web Client Authentication
    CT Precertificate SCTsSigned Certificate Timestamp: Version : v1 (0x0) Log ID : E0:92:B3:FC:0C:1D:C8:E7:68:36:1F:DE:61:B9:96:4D: 0A:52:78:19:8A:72:D6:72:C4:B0:4D:A5:6D:6F:54:04 Timestamp : Mar 11 02:38:10.576 2024 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:5B:FE:02:CE:37:96:B4:AA:B3:14:8B:89: 20:0C:98:A4:99:F9:46:42:84:9D:94:32:CF:A7:76:0A: C2:CD:A6:A3:02:20:13:7C:EB:49:4C:BC:D4:B4:AD:97: 4F:55:BA:79:BE:79:D3:B8:F4:00:89:50:66:8D:BE:61: 25:83:94:A8:EA:AA Signed Certificate Timestamp: Version : v1 (0x0) Log ID : CF:11:56:EE:D5:2E:7C:AF:F3:87:5B:D9:69:2E:9B:E9: 1A:71:67:4A:B0:17:EC:AC:01:D2:5B:77:CE:CC:3B:08 Timestamp : Mar 11 02:38:10.471 2024 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:BF:3C:14:46:81:6D:BC:38:1A:C0:1E: 59:71:D4:12:E3:F5:95:3E:1C:F7:F2:68:60:39:AF:4B: 08:BF:34:0C:84:02:21:00:ED:F1:E6:AD:AF:E3:B3:D8: 03:12:FC:D4:0F:D9:46:DA:B6:BB:B3:F1:9C:58:92:B7: 4E:69:37:B2:ED:65:98:8C Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 4E:75:A3:27:5C:9A:10:C3:38:5B:6C:D4:DF:3F:52:EB: 1D:F0:E0:8E:1B:8D:69:C0:B1:FA:64:B1:62:9A:39:DF Timestamp : Mar 11 02:38:10.390 2024 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:F6:63:B5:4A:9B:A0:F5:56:FF:60:12: D6:71:0F:4D:B1:00:EB:E2:08:FC:30:FC:46:FC:2C:C6: 57:33:83:96:B8:02:20:16:77:9A:0F:4A:0E:5A:B2:52: 60:78:BA:AD:D5:21:0A:5C:FB:30:0D:BB:52:60:E0:62: 51:98:D0:A4:CE:E6:5C
    Start dateMar 11 02:38:10 2024 GMT
    Expire dateJan 16 15:59:59 2025 GMT
    RSA Public Key2048
    rsa(n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
    rsa(e)10001
    Signature0e:3d:03:ca:bb:5f:12:a7:95:8a:4a:e5:5c:05:2e:83:9b:53:46:2f:cd:63:ea:8d:f2:89:f8:f6:4a:b9:73:5e:5c:bb:16:cc:df:a6:23:2f:8c:a0:bd:e5:20:ce:c4:31:fa:1f:64:d2:00:7d:e3:3e:fa:bd:5f:9b:e1:96:05:85:c5:b9:22:63:e9:82:93:86:84:86:ad:1e:0a:35:e2:7f:5f:97:de:e7:5b:c9:19:df:95:d5:4a:a1:cc:d2:f4:18:51:c6:bf:3e:10:70:5f:0d:d1:d8:55:df:91:f2:e1:77:b4:10:45:5b:14:50:5c:07:23:26:50:38:72:d5:8b:56:55:b1:71:1e:97:e4:d2:34:75:e4:d0:ef:cd:b7:11:36:59:bb:bc:3c:8a:22:af:91:f9:a6:cb:07:83:b6:bc:35:2e:23:f3:b9:7c:68:dd:33:fa:03:34:d1:e6:b1:b2:68:0d:48:53:28:77:b1:07:f7:be:66:9d:1d:5d:7c:f2:23:f4:b5:31:45:64:d3:ae:4a:ee:cf:bd:84:27:d9:df:2e:42:f4:59:a5:90:64:f9:74:1e:91:2e:4e:a5:64:2e:36:6c:ce:d1:39:c5:c1:df:5f:9f:5e:47:91:49:17:f9:80:3e:8a:65:e8:b1:95:f0:57:70:c6:54:26:f8:ee:b5:ef:

    ⚔ 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: US - DE - TW
    Domains: ocw.aca.ntu.edu.tw - region1.google-analytics.com - www.googletagmanager.com
    IP Adresses: 2001:4860:4802:34::36 - 2a00:1450:4001:81d::2008 - 140.112.161.116
    Link Outs: www.youtube.com - apc.aca.ntu.edu.tw - www.coursera.org - speech.ntu.edu.tw - www.ntu.edu.tw - www.facebook.com
    Coookies: .ntu.edu.tw - _ga - GA1.1.153883109.1712347463

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