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Past Check:
B-OK.ORG was Online
Check Date: March 20, 2019 16:59:15
Response Code: 200
Loading time: 1.2 seconds

    Site Data

  • Site Url:b-ok.org
  • Site Name:Electronic library. Download books free. Finding books
  • Description:Electronic library. Download books free. Finding books | B–OK. Download books for free. Find books
  • IP:46.19.141.42 - Hosted in Switzerland Switzerland
  • SSL: ECDHE-RSA-AES256-GCM-SHA384 - TLSv1/SSLv3
  • Certificate Issuer: Let's Encrypt Authority X3
  • Server:nginx (50754 other sites are running with this server)
  • Links32
  • External Links19
  • CSS Files9
  • JavaScript Files11
  • Images0

    Built With - JavaScript Libraries (Beta)

  • jQuery - jQuery: The Write Less, Do More, JavaScript Library

    DNS Data

  • MX Priority 10 mx.yandex.net (77.88.21.89) +2123 websites use this mail server
  • NS 1 pdns05.domaincontrol.com (97.74.110.52) +145 websites use this nameserver
  • NS 2 pdns06.domaincontrol.com (173.201.78.52) +145 websites use this nameserver
  • Record Types:
    • A: Host - IP Address of specific host
    • NS: Name Server - Where the dns records are resolved
    • MX: Mail Exchange - Mail Servers, where the e-mails should be sent to
    • TXT: Text Record - Simple Text Information

Site Uptime Checks

b-ok.org has been already checked 2750 times

Last Successful Checks
Check Date Loading Time Response Code
March 20, 2019 16:59:15 1.2 seconds 200
March 19, 2019 18:37:03 1.24 seconds 200
March 16, 2019 20:10:19 1.19 seconds 200
March 16, 2019 10:22:57 1.15 seconds 200
March 14, 2019 19:02:01 1.25 seconds 200
March 13, 2019 04:37:47 1.31 seconds 200
March 10, 2019 09:27:06 1.21 seconds 200
March 08, 2019 06:42:14 1.22 seconds 200
March 07, 2019 11:51:18 1.15 seconds 200
March 07, 2019 08:23:28 1.24 seconds 200
Last Error Checks
Check Date Loading Time Response Code
March 18, 2019 03:09:06 0.0 seconds 404
February 04, 2019 09:36:59 0.0 seconds 404
January 28, 2019 06:52:10 0.0 seconds 404
January 28, 2019 06:29:24 0.0 seconds 404
January 28, 2019 06:03:12 0.0 seconds 404
January 19, 2019 05:04:10 0.0 seconds 404
January 19, 2019 04:54:48 0.0 seconds 404
January 19, 2019 04:46:17 0.0 seconds 404
January 19, 2019 04:43:16 0.0 seconds 404
January 19, 2019 04:42:23 0.0 seconds 404

Last User Reports

Last Checks