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101esfj.online Phishing

July 30, 2026 at 2:26 PM
Phishing
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Checked by Website Reputation Checker
Table of Contents
Danger Zone
Risky Territory
Caution Advised
Trusted but Verify
Safe & Secure

101esfj → Safety Check

First checked July 30, 2026 at 2:26 PM
Website content and technical signals analyzed
Method: automated checks.
Every website owner can claim their profile for free and engage with reviewers.
Phishing This site is classified as Phishing based on multiple risk signals, including no established public user-review history and phishing-related signals.
Trust signal radar Normalized trust signals for 101esfj.online Domain Maturity: 303 days Domain Maturity Warning Cleanliness: Estimated by 3 flagged (Bitdefender, Avira, Norton) Warning Cleanliness Safety Level: 3 negative tags, 3 warning signals Safety Level Positive Signals: 1 positive signals Positive Signals Popularity: Tranco rank 4,094,679 Popularity Trust Zone: .online Trust Zone Operational Signals: 0 detected services Operational Signals Location Credibility: Hosting country RU Location Credibility
Figure 1. Trust signal radar for 101esfj.online. Larger shaded area indicates stronger trust signals.

How we scored 101esfj.online

On-page mentions:
Books, Sports
Tech signals:
Web Application, Cloudflare Browser Insights
Negative signals:
  • security-provider warnings
  • a redirect to another domain (z-lib.by)
  • phishing-style impersonation signals
  • heuristic signals associated with phishing
  • limited independent reputation data
  • automated caution checks
  • a relatively new domain (10 months)
Positive signals:
  • an active SSL certificate (3 months)
  • multi-language support
Context signals:
  • content related to sports
Final destination:
https[:]//z-lib.by/
1 /100
Trust Score
10 months
Domain Age
RU
Location
Last checked July 30, 2026 at 2:26 PM by Gridinsoft Trust Model v2.5.1

What is 101esfj?

We flagged 101esfj.online as phishing. The page behavior matches a common credential-theft flow: impersonation first, urgency second, data request last.

Typical prompts on sites like this include account alerts, failed-delivery notices, or "verify now" dialogs asking for passwords, card numbers, or one-time codes. Do not submit credentials here. Open the real service in a new tab and check your account directly.

101esfj.online
Figure 2. Website screenshot for 101esfj.online. 2026-07-30 17:26:33
This domain was registered 10 months ago through the company Registrar of Domain Names REG.RU LLC and ownership information is not publicly available.
For complaint

Is 101esfj.online safe?

— Unfortunately, not likely.

🚨 Gridinsoft blocks this website because it was classified as phishing.

101esfj.online shows phishing risks and a 1/100 trust score. Do not enter passwords, verification codes, personal details, or payment data.

Why is 101esfj.online marked "Phishing"?

Gridinsoft evaluates 101esfj.online, focusing on domain age (only 10 months old), limited website popularity, suspicious content indicators (Phishing - High Risk, Heuristic - Phishing, Heuristic Risk), hosting technology and infrastructure, SSL certificate status, website reputation across multiple databases, customer reviews from various independent platforms. We weigh these indicators to calculate the trust score.

Note: Automated systems are not perfect — while the evidence suggests risk, there is still a chance the site is legitimate. We recommend you check the website using detailed analysis or by contacting the company directly through verified channels.

101esfj Digital Footprints

A structured view of the site's detected themes, page signals, and related online footprint elements.

Deals
Books
Sports
Bootstrap Framework

This site uses Bootstrap, a widely-adopted open-source framework for responsive web development. Bootstrap enables efficient creation of mobile-friendly interfaces through standardized components and styling.

Multilanguage

The website provides multi-language support, demonstrating international accessibility and commitment to diverse user populations. Multi-language implementation typically indicates professional development standards and global operational scope, representing a positive trust indicator.

Web Application

101esfj.online is configured as an installable web application (PWA-style behavior) with app-like interaction patterns.

Cloudflare Browser Insights

This website is proxied through Cloudflare's CDN/network and has Cloudflare Browser Insights enabled.

AI-generated Text

This site contains text patterns consistent with machine-generated or AI-assisted content production.

Redirects to Another Domain

101esfj.online redirects visitors to a different domain. This can be legitimate in some migrations or forwarding setups, but it reduces transparency for users evaluating the original address.

Phishing - High Risk

This website exhibits strong similarities to known phishing operations designed to impersonate trusted entities and steal user credentials, payment information, or personal data. Exercise extreme caution when interacting with this site and avoid entering sensitive information.

Heuristic - Phishing
Heuristic Risk
Russia
Young Domain

This site was registered recently, which limits historical reputation data and long-term trust signals.

Color Guide
  • Requires special attention Marks high-risk findings that should be reviewed first.
  • Exercise caution Highlights areas involving user data, payments, or permissions.
  • Positive indicators Shows trust signals that support the site's reliability.
  • Neutral General context that does not increase or reduce risk on its own.

Domain Information

Created September 30, 2025 at 1:33 AM Updated: November 28, 2025 at 9:22 PM · Expires: September 30, 2026 at 11:59 PM
Domain Age 10 months Recently Registered
Registrar Registrar of Domain Names REG.RU LLC IANA ID: 1606
Abuse Email [email protected]
Domain Status Ok DNSSEC: UNSIGNED
Top Level Domain .online Generic TLD

Technical Details

HTTP status 301
IP Address 172.67.137.37
Hosting Provider AS13335 Cloudflare, Inc. San Francisco, California, US
SSL Certificate WE1 TLSv1.3 · Valid for: 3 months · from June 11, 2026 at 4:47 PM · to September 9, 2026 at 5:47 PM
Name Servers celeste.ns.cloudflare.com
jake.ns.cloudflare.com

Content Analysis

Website title Z-Library – the world’s largest e-book library. Your gateway to knowledge and culture.
Website description Z-Library is an online library dedicated to enhancing global education through easy access to books. Recognizing books as a valuable source of knowledge throughout history, we aim to provide free literature access to ...
Available languages
Mentioned hosts (43)
ka.z-lib.by uk.z-lib.by s3proxy-alp2-covers.cdn-zlib.sk library-access.sk mastodon.social z-lib.by ur.z-lib.by counter.yadro.ru www.change.org tr.z-lib.by z-lib.fm zh.z-lib.by fr.z-lib.by bg.z-lib.by el.z-lib.by and 28 more

Security Analysis

Detection Signatures These signatures are used to generate the security fingerprint below.
Deals Books Sports Bootstrap Framework Web Application Phishing - High Risk
Security Fingerprint Unique identifier based on site analysis
emma-bakerloo-kitten-uniform
Signs You're Dealing With an Online Scam
Signs You're Dealing With an Online Scam
Scammers have devised new ways to deceive users, and what was relevant ten years ago may not be applicable today. In this post, we have compiled the most current types of online scams.
Read Now

101esfj.online is affiliated with the Russian Federation, a nation that initiated a military attack, thus committing a crime against humanity in the form of war against Ukraine for the past 3 years. Our company, Gridinsoft, is based in Ukraine.

The ongoing war has resulted in tragic losses, with our children, parents, and friends facing daily hardships due to the deliberate actions of the Russian military. Homes are being destroyed, and millions of our fellow citizens have been forced to leave their residences.

This is not a political statement but rather a heartfelt plea. We earnestly ask that you refrain from utilizing services provided by websites from Russia. We appeal to your sense of humanity—please avoid purchasing their products or engaging in business transactions with them.

It is critical to recognize that each individual's choices contribute to the financial resources available to the Russian Federation, which directly impacts its ability to sustain this war. Your conscientious decisions can play a role in promoting peace and stability in Ukraine.

How to block 101esfj.online?

Our Anti-Malware can automatically block access to 101esfj.online if it is flagged as malicious.

  1. Install and run the protection.
  2. The program will block flagged domains and remove related threats.

Exclusion

If you believe 101esfj.online is safe, you can add it to the exclusion list:

  1. Open Gridinsoft Anti-Malware → Tools → Ignore List.
  2. Go to the Internet tab and add 101esfj.online.

See detailed instructions for more options.

Are You the Owner?

If you own 101esfj.online 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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Your score for 101esfj.online

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