Gitbooks.io GitBook · Writing made easy
GitBook is where you create, write and organize documentation and books with your team.
Server IP address resolved: Yes
Http response code: 400
Response time: 0.13 sec.
Last Checked: 03/28/2025
Gitbooks.io traffic volume is 112,486 unique daily visitors and their 154,106 pageviews. The web value rate of gitbooks.io is 2,024,611 USD. Each visitor makes around 1.47 page views on average.
By Alexa's traffic estimates gitbooks.io placed at 7,132 position over the world, while the largest amount of its visitors comes from China, where it takes 1,407 place.
Gitbooks.io is hosted by CLOUDFLARENET - Cloudflare, Inc., US in United States; however, we recommend migrating the server to China, as it will speed up gitbooks.io page load time for the majority of users. See the list of other web pages hosted by CLOUDFLARENET - Cloudflare, Inc., US.
Gitbooks.io registered under .IO top-level domain. Check other websites in .IO zone.
The last verification results, performed on (October 13, 2024) gitbooks.io show that gitbooks.io has an expired SSL certificate issued by Google Trust Services (expired on December 08, 2024). Click “Refresh” button for SSL Information at the Safety Information section. Check the list of websites using SSL certificates issued by Google Trust Services.
In accordance with Google Safe Browsing, Google Safe Search and Symantec gitbooks.io is pretty a safe domain.
Relying Google MobileFriendly test gitbooks.io is well optimized for mobile and tablet devices.

We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.

Norton ConnectSafe evaluates gitbooks.io for any unsafe and insecure content. The results are critical for families with young children.

SafeSearch is used as a parental control tool to filter out any inappropriate for your children search results on your devices: phones, tablets or personal computers.

Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.

McAfee assesses gitbooks.io for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze gitbooks.io for mature or inappropriate content, only security checks are evaluated.

The WOT calculates reputation of the gitbooks.io. This reputation system receives ratings from users and information from third-party sources, assesses the gitbooks.io for safety features and confirms, whether gitbooks.io is suitable for children.
Domain | gitbooks.io |
Issuer Organization | Google Trust Services |
Issuer | WE1 |
Algorithm | ecdsa-with-SHA256 |
Valid form | 09/09/2024 |
Expiration | 12/08/2024 |
Signed | Certificate is not self signed |
Additional Domains |
gitbooks.io *.gitbooks.io |
ASN ID: 13335
ASN Title: CLOUDFLARENET - Cloudflare, Inc., US
Last Update: 07/16/2024
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# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
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# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
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# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
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Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
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#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
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# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#
Domain Name: gitbooks.io
Registry Domain ID: 89d94dd29a1f4caeb54d35fabe51e90a-DONUTS
Registrar WHOIS Server: http://whois.cloudflare.com
Registrar URL: http://cloudflare.com
Updated Date: 2024-04-30T04:02:14Z
Creation Date: 2014-05-25T16:02:20Z
Registry Expiry Date: 2025-05-25T16:02:20Z
Registrar: Cloudflare, Inc
Registrar IANA ID: 1910
Registrar Abuse Contact Email:
Registrar Abuse Contact Phone:
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registry Registrant ID: REDACTED FOR PRIVACY
Registrant Name: REDACTED FOR PRIVACY
Registrant Organization: GitBook Inc.
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Registrant Country: US
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Registrant Phone Ext: REDACTED FOR PRIVACY
Registrant Fax: REDACTED FOR PRIVACY
Registrant Fax Ext: REDACTED FOR PRIVACY
Registrant Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
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Admin Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
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Name Server: hugh.ns.cloudflare.com
Name Server: dahlia.ns.cloudflare.com
DNSSEC: signedDelegation
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2024-09-11T01:43:43Z
Host | A Record | TTL |
---|---|---|
gitbooks.io | 104.18.41.89 | 300 |
gitbooks.io | 172.64.146.167 | 300 |
Host | MX Record | Priority | TTL |
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Host | NS Record | TTL |
---|---|---|
gitbooks.io | dahlia.ns.cloudflare.com | 86400 |
gitbooks.io | hugh.ns.cloudflare.com | 86400 |
Host | TXT Record | TTL |
---|---|---|
gitbooks.io | f7r5tn8oacfm58aeronglhg4fh | 3600 |
dahlia.ns.cloudflare.com
TTL: 1800
Email address: dns.cloudflare.com
Serial: 2355260897
Refresh: 10000
Retry: 2400
Expire: 604800
Minimum: 1800
Last tested: 08/24/2016

Total Resources | 19 |
Number of Hosts | 4 |
Static Resources | 8 |
JavaScript Resources | 3 |
CSS Resources | 2 |
Last tested: 12/09/2019


Total Resources | 7 |
Number of Hosts | 1 |
Static Resources | 6 |
CSS Resources | 1 |
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