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Past Check:
B-OK.ORG was Online
Check Date: August 22, 2019 08:41:46
Response Code: 200
Loading time: 1.53 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 (56712 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

  • NS 1 pdns05.domaincontrol.com (97.74.110.52) +146 websites use this nameserver
  • NS 2 pdns06.domaincontrol.com (173.201.78.52) +146 websites use this nameserver
  • MX Priority 10 mx.yandex.net (77.88.21.89) +2162 websites use this mail server
  • 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 3006 times

Last Successful Checks
Check Date Loading Time Response Code
August 22, 2019 08:41:46 1.53 seconds 200
August 21, 2019 06:25:40 1.32 seconds 200
August 20, 2019 01:37:57 2.31 seconds 200
August 20, 2019 01:37:24 1.27 seconds 200
August 20, 2019 01:35:30 1.26 seconds 200
August 20, 2019 01:35:11 1.28 seconds 200
August 20, 2019 01:34:56 1.28 seconds 200
August 20, 2019 01:34:19 1.28 seconds 200
August 19, 2019 16:33:47 1.35 seconds 200
August 18, 2019 14:34:51 1.24 seconds 200
Last Error Checks
Check Date Loading Time Response Code
August 17, 2019 22:54:59 0.0 seconds 404
August 17, 2019 22:19:16 0.0 seconds 404
August 17, 2019 22:18:09 0.0 seconds 404
August 17, 2019 22:07:26 0.0 seconds 404
August 17, 2019 22:00:31 0.0 seconds 404
August 17, 2019 21:42:41 0.0 seconds 404
August 17, 2019 21:41:36 0.0 seconds 404
August 17, 2019 21:39:49 0.0 seconds 404
August 17, 2019 21:38:27 0.0 seconds 404
August 17, 2019 21:36:21 0.0 seconds 404

Last User Reports

Last Checks