Risky Territory
Risk signals dominate:
security-provider warnings and a malware or phishing blacklist detection (1). This site should be treated as untrusted.
How we scored flipbook-to-pdf.github.io
On-page mentions:
Downloads, Microsoft Software
Negative signals:
security-provider warnings
a malware or phishing blacklist detection (1)
deployment on a free hosting platform
limited independent reputation data
a relatively new domain (2 months)
Positive signals:
strong independent trust
an active SSL certificate (3 months)
Context signals:
content related to file sharing and downloadable content; software products and downloads
Last checked June 26, 2026 at 5:02 PM by
Gridinsoft Trust Model v2.4.9
We reviewed flipbook-to-pdf.github.io and found strong risk signals. The current trust score is 36/100, so this site should be treated as untrusted unless there is strong independent proof to the contrary. Key signals include security-provider warnings, a malware or phishing blacklist detection (1), and deployment on a free hosting platform. Avoid relying on this site. Do not share credentials, personal documents, or irreversible payments unless legitimacy is independently verified through trusted external sources.
FAQ
Is flipbook-to-pdf.github.io safe?
No. Based on current analysis, flipbook-to-pdf.github.io falls in Risky Territory and should not currently be treated as a safe website; strong independent verification is needed before relying on it.
Why is flipbook-to-pdf.github.io considered untrusted?
Key factors include limited independent reputation data, registrar information (MarkMonitor Inc.), hosting in US, and a relatively new domain (2 months). The trust score blends security detections, domain and infrastructure signals, and on-page behavior patterns. Taken together, these factors support an untrusted, high-risk assessment rather than a mixed or acceptable one.
Flipbook-to-pdf.github Digital Footprints
A structured view of the site's detected themes, page signals, and related online footprint elements.
Downloads
Microsoft Software
Free Hosting Platform
This website operates on free hosting infrastructure using shared resources and subdomain structures. While free hosting is common for personal projects and development purposes, it may also be utilized for temporary or suspicious activities due to minimal barriers to entry.
Young Domain
This site was registered recently, which limits historical reputation data and long-term trust signals.
Provider warnings: 1/27
This section shows what trusted security sources say about this site.
A warning appears when one or more sources report malware, phishing, abuse, or other safety concerns. Each row shows the source and its verdict.
If no source reports a warning, the site is shown as clear in this section.
LevelBlue
Phishing
BitDefender
Clean
Kaspersky
Clean
ESET
Clean
Sophos
Clean
Google Safebrowsing
Clean
Fortinet
Clean
G-Data
Clean
Webroot
Clean
Dr.Web
Clean
Forcepoint ThreatSeeker
Clean
CyRadar
Clean
Lionic
Clean
Quick Heal
Clean
Phishing Database
Clean
Phishtank
Clean
OpenPhish
Clean
alphaMountain.ai
Clean
Netcraft
Clean
Sucuri SiteCheck
Clean
Criminal IP
Clean
URLhaus
Clean
Emsisoft
Clean
Spam404
Clean
Trustwave
Clean
VX Vault
Clean
Quttera
Clean
Flipbook-to-pdf.github.io blocked? Check the provider verdict report created on June 23, 2026
Domain Information
CreatedApril 24, 2026 at 2:06 PMUpdated: February 9, 2025 at 9:19 AM · Expires: March 8, 2027 at 7:12 PM
Domain StatusClient: Delete · Transfer · Update ProhibitedDNSSEC: UNSIGNED
Top Level Domain.ioGeneric TLD
Subdomainflipbook-to-pdf
Technical Details
IP Address185.199.109.153
Hostnamecdn-185-199-109-153.github.com
Hosting ProviderAS54113 Fastly, Inc.San Francisco, California, US
SSL CertificateYR2TLS 1.3 · Valid for: 3 months · from June 4, 2026 at 11:26 PM · to September 2, 2026 at 11:26 PM
Name Serversns-692.awsdns-22.net ns-1622.awsdns-10.co.uk dns1.p05.nsone.net dns2.p05.nsone.net
Content Analysis
Website titleFlipbook to PDF — Download Flipbook for offline use on Windows & Mac
Website descriptionConvert any online flipbook to PDF in seconds. Supports FlipHTML5, AnyFlip, Heyzine, FlippingBook, Flipsnack, PubHTML5 and more. Free desktop app for Windows and macOS.
If you own Flipbook-to-pdf.github.io and want to challenge the trust score, please submit a review request via portal.gridinsoft.com. There you can claim your profile and add verified company/contact details. If you cannot access the portal, email legal(at)gridinsoft.com with proof of legitimacy and contact details. We never charge website owners for reviews or reconsideration requests. For more information, please review our Disclaimer.
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Help protect others by sharing this page on social media! The more people who know about flipbook-to-pdf.github.io, the fewer chances they have to deceive someone else.Help others evaluate flipbook-to-pdf.github.io by sharing this page on social media!
Help protect others by sharing this page on social media! The more people who know about flipbook-to-pdf.github.io, the fewer chances they have to deceive someone else. Help others evaluate flipbook-to-pdf.github.io by sharing this page on social media!