hours.library.columbia.edu
Library Hours and Locations Open Now | Columbia University Libraries
Last update: . hours.library.columbia.edu is a safe website about "Library Hours and Locations Open Now Columbia University Libraries in University category. The server is running at 128.59.222.118 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 hours.library.columbia.edu.
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⏰ Status: Hours library columbia edu- is Down?
From the table below, you can track the service conditions that we have periodically check in relation to the interruptions.
Date | Server Status | Speed |
---|---|---|
2024-12-04 16:13:03 | Online | 0.0398 Second |
2024-12-03 22:09:03 | Online | 0.0427 Second |
2024-12-03 04:09:03 | Online | 0.0456 Second |
2024-12-02 08:38:03 | Online | 0.0386 Second |
2024-12-01 14:39:04 | Online | 0.1342 Second |
2024-11-30 20:39:06 | Online | 0.0413 Second |
2024-11-30 02:39:03 | Online | 0.1503 Second |
2024-11-29 08:40:02 | Online | 0.0566 Second |
2024-09-10 10:03:02 | Online | 0.0436 Second |
2024-09-09 16:03:04 | Online | 0.0445 Second |
2024-09-08 22:04:05 | Online | 0.0466 Second |
2024-09-08 04:05:03 | Online | 0.0728 Second |
2024-09-07 10:05:03 | Online | 0.0427 Second |
2024-09-06 16:06:04 | Online | 0.0469 Second |
2024-09-05 22:04:04 | Online | 0.0499 Second |
2024-09-05 04:05:06 | Online | 0.0412 Second |
2024-09-04 10:06:03 | Online | 0.0417 Second |
2024-09-03 16:06:04 | Online | 0.1261 Second |
2024-09-02 22:07:05 | Online | 0.0405 Second |
2024-09-02 02:36:06 | Online | 0.0395 Second |
Known Searchs
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☁ Content Metrics
- Library 11%
- CLOSED 5%
- Libraries 3%
- Columbia 2%
- the 1%
- University 1%
- Collections 1%
- Hours 1%
- For 1%
- Arts 1%
- Business 1%
- Sciences 1%
- Social 1%
- for 1%
- Butler 1%
- About 1%
- Services 1%
- Tools 1%
- All 1%
- Avery 1%
- %
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
- Bootstrap
- Font Awesome
- Google Analytics
- Google Tag Manager
- jQuery
- jQuery UI
☂ Security Analytics
✇ DNS Records
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---|---|---|
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NS | 454 | auth1.dns.cogentco.com |
NS | 454 | auth2.dns.cogentco.com |
NS | 454 | auth4.dns.cogentco.com |
NS | 454 | auth5.dns.cogentco.com |
NS | 454 | ext-ns1.columbia.edu |
NS | 454 | ns1.lse.ac.uk |
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SOA | 3600 | ext-ns1.columbia.edu hostmaster.columbia.edu |
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
AUTH1.DNS.COGENTCO.COM
AUTH5.DNS.COGENTCO.COM
EXT-NS1.COLUMBIA.EDU
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
content-type | text/html; charset=utf-8 |
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transfer-encoding | chunked |
connection | keep-alive |
status | 200 ok |
cache-control | max-age=0, private, must-revalidate |
referrer-policy | strict-origin-when-cross-origin |
x-permitted-cross-domain-policies | none |
x-xss-protection | 1; mode=block |
x-request-id | 70ca1465-9bf8-4b34-a46d-7cef028dc363 |
link | ; rel=preload; as=style; nopush,; rel=preload; as=style; nopush,; rel=preload; as=style; nopush,; rel=preload; as=style; nopush,; rel=preload; as=style; nopush,; rel=preload; as=style; nopush |
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x-frame-options | sameorigin |
x-runtime | 0.130821 |
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date | tue, 14 may 2024 19 |
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x-powered-by | phusion passenger(r) 6.0.17 |
server | nginx/1.14.1 + phusion passenger(r) 6.0.17 |
✔ Indexing
# See http://www.robotstxt.org/robotstxt.html for documentation on how to use the robots.txt file
⚔ SSL Analytics
Subject | C = US, ST = New York, O = Columbia University, CN = library.columbia.edu |
---|---|
Issuer | C = US, O = Internet2, CN = InCommon RSA Server CA 2 |
Version | 2 |
Serial Number | a49207d2b21d7a6c361bac88906eec8f |
Signature Algorithm | sha384WithRSAEncryption |
Public Key Algorithm | rsaEncryption |
Authority Key Identifier | EF:4C:00:92:A6:FB:76:2E:5E:95:E2:C9:5F:87:1B:19:D5:4D:E2:D9 |
Subject Key Identifier | 11:7F:23:29:AC:1B:EB:3F:7F:28:87:7C:CC:93:2E:7B:12:63:92:1F |
Key Usage | Digital Signature, Key Encipherment |
Basic Constraints | CA:FALSE |
Extended Key Usage | TLS Web Server Authentication, TLS Web Client Authentication |
Certificate Policies | Policy: 1.3.6.1.4.1.6449.1.2.2.103 CPS: https://sectigo.com/CPS Policy: 2.23.140.1.2.2 |
CRL Distribution Points | Full Name: URI:http://crl.sectigo.com/InCommonRSAServerCA2.crl |
Authority Information Access | CA Issuers - URI:http://crt.sectigo.com/InCommonRSAServerCA2.crt OCSP - URI:http://ocsp.sectigo.com |
CT Precertificate SCTs | 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 : Jan 9 14:45:25.910 2024 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:50:4F:C0:57:ED:80:10:A5:48:01:74:6D: BB:62:7D:3B:40:A3:7F:58:D1:6D:64:85:98:EA:F7:3C: C1:C2:EC:E1:02:20:2D:AA:27:05:AC:F3:37:B0:FD:E1: 4A:89:CA:67:6F:E8:9D:CD:95:BF:A2:28:69:9D:AD:85: 3A:DE:34:22:23:51 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : A2:E3:0A:E4:45:EF:BD:AD:9B:7E:38:ED:47:67:77:53: D7:82:5B:84:94:D7:2B:5E:1B:2C:C4:B9:50:A4:47:E7 Timestamp : Jan 9 14:45:25.842 2024 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:E6:60:5F:16:46:04:2A:85:FA:A3:DA: F6:88:4B:AA:26:BA:5C:08:9E:52:04:EA:78:92:37:03: 67:04:77:66:0E:02:20:4D:10:96:83:84:27:A0:13:BF: 27:99:43:FE:6B:45:62:CA:9F:EC:AD:22:BF:C0:34:60: AA:3C:7D:F4:BF:FC:49 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 : Jan 9 14:45:25.821 2024 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:3C:59:44:39:E8:47:D1:75:1F:D9:A8:CA: 96:64:CC:71:63:13:D3:3A:C4:15:CE:C7:C7:B4:56:7C: B4:F9:3C:0C:02:21:00:BB:B8:BA:A3:B3:69:09:6B:48: 9B:CB:99:4A:A7:A6:57:F6:C3:86:9E:68:E3:B2:83:14: 14:BA:FF:3A:58:A5:53 |
Subject Alternative Name | DNS:library.columbia.edu, DNS:*.library.columbia.edu |
Start date | Jan 9 00:00:00 2024 GMT |
Expire date | Jan 8 23:59:59 2025 GMT |
RSA Public Key | 4096 |
rsa(n) |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|
rsa(e) | 10001 |
Signature | 53:42:f5:bb:3a:34:b3:80:b4:68:1e:64:cf:2b:5c:79:19:9a:f0:9f:8c:6d:b8:5d:45:34:d2:8c:a2:f1:ad:e2:16:b0:25:c4:35:1e:8a:59:41:44:cd:8f:62:2e:54:95:28:56:48:5e:46:46:fb:89:2d:56:85:6e:26:1f:e5:a0:0a:a6:19:27:8a:31:17:a3:eb:76:4f:c6:df:95:a5:b3:64:61:cf:f5:39:81:73:6b:61:64:59:40:a3:f1:d0:61:df:f6:d0:6a:6a:93:bf:d4:85:1c:f7:dc:51:31:47:76:7b:25:83:a5:8a:9c:2c:7f:cd:ff:f7:a0:73:1f:f0:a5:d8:5d:82:9c:9f:8e:42:12:9b:29:7f:52:c2:71:2a:ce:6f:c1:bf:7b:11:56:d6:d4:52:34:fa:cc:fd:32:ac:be:4c:9f:3d:2c:57:91:d4:ad:d9:e3:29:3c:f1:8f:f5:45:56:d6:f3:29:1e:5a:2a:d8:91:29:ea:9c:ff:c2:bc:5d:fb:a5:eb:1e:3b:94:4e:9f:c0:a5:9d:69:73:2e:c2:d9:2c:76:f1:9c:b9:83:77:1a:73:29:1a:2f:16:2b:3d:91:8e:c3:ef:85:da:ea:70:bb:54:1e:02:db:03:0a:07:28:3d:f7:49:78:15:33:de:37:fd:06:87:12:a4:4b:2d:a8:1f:e6:b6:83:05:2d:9c:4a:0a:fa:42:69:5d:9e:cc:59:78:ab:4a:63:9e:1c:d7:8b:15:9a:1b:05:29:0b:d3:19:ba:f5:8e:63:df:0c:42:97:d9:e1:3f:7d:dd:70:94:39:fd:2b:6e:88:c5:c4:f9:1d:76:0c:b5:27:c6:45:45:6e:7a:67:a8:d4:b7:79:89:d4:03:fa:a9:b6:82:f7:18:f0:63:54:ac:46:72:71:f0:e4:eb:e8:2a:0e:81:3a:46:45:07:a0:f7:d1:f0:d8:f1:4b:72:00:22:72:60:a2:22:40:a1:cb:c0:ac:6d:13:a0:02:3d:71:aa:42:b1:f2:c2:04: |