vdoc.pub

WHOIS Information

Registrar	NameSilo, LLC
Created Date	2020-06-07
Expiry Date	2026-06-07
Last Updated	2025-05-08
Domain Age	6 years (established)
Registrant Name	Hidden
Registrant Org	N/A
Country	N/A
WHOIS Privacy	✓ Privacy Protected
Name Servers	fred.ns.cloudflare.comnia.ns.cloudflare.com
Status	client transfer prohibited

Wayback Machine History

First Archive	N/A
Last Snapshot	2026-04-06

SSL Certificate

Has SSL	✓ Yes
Issuer	WE1
Issuer Org	Google Trust Services
Valid From	2026-03-27
Valid Until	2026-06-25
Days Remaining	56
Expired	✓ No
Wildcard	No
Grade	A
Domains Covered	vdoc.pub*.vdoc.pub

DNS Records

Email Authentication

SOA Record (Start of Authority)

Primary NS	fred.ns.cloudflare.com
Admin Email	dns.cloudflare.com
Serial	2402126915
Refresh	10000
Retry	2400
Expire	604800
Min TTL	1800

IP & Hosting Information

IPv4 Address	104.21.68.236
IPv6 Address	2606:4700:3031::6815:44ec
Hosting Provider	AS13335 Cloudflare, Inc.
ASN	AS13335
Country	United States
City	N/A
Region	N/A
Timezone	N/A
CDN Detected	Cloudflare
Is Hosting IP	Yes

Safety & Blacklist Check

Google Safe Browsing	Clean
VirusTotal Scan	0/91 engines flagged View full report

SEO Analysis

Page Title	E-book library. Search and download for free, instantly. — 56 chars
Meta Description	Our website have hundred thousands of free e-books and documents for students. All are free and downloadable. — 109 chars
H1 Tag	Not found
H2 Tags	1 found
Canonical URL	✓ https://vdoc.pub/
Robots.txt	✓ Found
XML Sitemap	✗ Not found
Language	en
Word Count	395 words
Internal Links	107
External Links	0
Total Images	19
Images w/o ALT	16 missing
Favicon	✓ Found
Flash Objects	✓ No Flash
iFrames	✓ None
Open Graph	✗ Not found
Twitter Card	✗ Not found
Hreflang	Not set
Privacy Policy	✓ Found
Terms of Service	✓ Found
Contact Page	✓ Found
About Page	✓ Found

Analytics & Tracking

Most Common Keywords

H2 Headings (1)

• Library

CSS Files (1/4 minified)

• https://vdoc.pub/theme/static/css/bootstrap.min.css Minified
• https://vdoc.pub/theme/static/css/menu.css Not minified
• https://vdoc.pub/theme/static/css/style.css?v=3 Not minified
• https://vdoc.pub/theme/static/css/responsive.css Not minified

JS Files (7/13 minified)

• https://vdoc.pub/cdn-cgi/scripts/5c5dd728/cloudflare-static/email-decode.min.js Minified
• https://vdoc.pub/theme/static/js/jquery-3.3.1.js Not minified
• https://vdoc.pub/theme/static/js/jquery-migrate-3.0.0.min.js Minified
• https://vdoc.pub/theme/static/js/popper.min.js Minified
• https://vdoc.pub/theme/static/js/bootstrap.min.js Minified
• https://vdoc.pub/theme/static/js/bootbox.all.min.js Minified
• https://vdoc.pub/theme/static/js/jquery.mmenu.all.js Not minified
• https://vdoc.pub/theme/static/js/ace-responsive-menu.js Not minified
• https://vdoc.pub/theme/static/js/scrollto.js Not minified
• https://vdoc.pub/theme/static/js/jquery-scrolltofixed-min.js Minified
• https://vdoc.pub/theme/static/js/script.js?v=3 Not minified
• https://www.googletagmanager.com/gtag/js?id=G-8QJFBY212D Not minified
• https://static.cloudflareinsights.com/beacon.min.js/v8c78df7c7c0f484497ecbca7046644da1771523124516 Minified

Broken Links Check

No broken links detected (checked up to 12 internal links).

Technology Detection

CMS	Not detected
Web Server	cloudflare
Language	Not detected
Frontend	Not detected
Backend	Not detected
CDN	Cloudflare
WAF Detected	Yes
E-commerce	None
Live Chat	None
Analytics	Google Analytics (GA4), Google Tag Manager

Performance (Google PageSpeed)

FCP (Desktop)	0.8 s
LCP (Desktop)	1.2 s
CLS (Desktop)	0
FCP (Mobile)	3.2 s
LCP (Mobile)	12.0 s
CLS (Mobile)	0.783
TTI (Mobile)	12.8 s
Total Page Size	3855.8 KB
HTTP Requests	57
Mobile Friendly	✗ No

HTTP & Security Headers

HTTP Status	200
Final URL	https://vdoc.pub/
Load Time	1060 ms
Server Software	N/A
GZIP / Compression	✗ Not enabled
Content Size	N/A
HTTPS Redirect	✓ Yes
WWW Redirect	✗ No
Redirect Count	0
Security Grade	F

Security Headers Checklist

Domain History

First Archived	N/A
Last Snapshot	2026-04-06

Frequently Asked Questions

User Reviews

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