Office-site.co Scam Check: Phishing

September 29, 2026 at 11:48 PM

Suspicious Website

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Checked by Website Reputation Checker

Table of Contents

Danger Zone

Risky Territory

Caution Advised

Trusted but Verify

Safe & Secure

Office-site → Safety Check

First checked September 29, 2026 at 11:48 PM

Website content and technical signals analyzed

Method: automated checks.

Suspicious Website Gridinsoft currently classifies this site as Suspicious Website. The report highlights 13 blacklist detections, no established public user-review history, and phishing-related signals. These risks are driven by active warning signals despite the site's longer domain history.

Figure 1. Trust signal radar for office-site.co. Larger shaded area indicates stronger trust signals.

How we scored office-site.co

On-page mentions:

Cybersecurity

Tech signals:

Corporate Registration

Negative signals:

security-provider warnings
multiple malware or phishing blacklist detections (13)
phishing-style impersonation signals
heuristic signals associated with phishing
limited independent reputation data
automated caution checks

Positive signals:

a domain age of 2.7 years

Context signals:

content related to cybersecurity tools for malware and phishing defense

1 /100

Trust Score

2.7 years

Domain Age

Location

External provider warnings

Last checked September 29, 2026 at 11:48 PM by Gridinsoft Trust Model v2.5.5

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What is Office-site?

According to its current page title, office-site.co presents itself as “Proofpoint Security Awareness Training”. The sections below evaluate the site-specific reputation and technical findings.

This domain was registered January 19, 2024 at 6:00 PM through the company MarkMonitor, Inc. (Personal information withheld).

For complaint

Is office-site.co safe?

Use caution with office-site.co. Its current Gridinsoft trust score is 1/100; review the site-specific findings below before use.

Why is office-site.co marked "Suspicious Website"?

Gridinsoft's current assessment of office-site.co is based on phishing indicators, automated caution checks, and heuristic signals associated with phishing. Context considered alongside those findings includes limited public traffic history. The listed status means the domain currently appears in Gridinsoft's own Threat List; it is not a consensus of external providers. 13 of 29 publicly displayed security sources report a warning. A separate license-restricted partner security signal also contributes to the automated assessment; its provider name and verdict cannot be displayed publicly under the source license.

Gridinsoft Anti-Malware

Stay safe with Gridinsoft Anti-Malware: Protect your browser, remove harmful extensions, and secure your privacy in just a few clicks.

Cybersecurity

jQuery Library

Blacklisted by Security Providers

Security intelligence signal: A security-provider signal contributes to the automated assessment of office-site.co. Publicly displayable provider verdicts, when available, are reported separately; some source details may be restricted by license.

Long Term SSL Certificate

The SSL certificate for this site is valid for more than 6 months, indicating a long-term commitment to security and trust.

Phishing - High Risk

Automated analysis detected strong patterns on office-site.co associated with phishing or brand impersonation. Exercise extreme caution and avoid entering passwords, verification codes, payment details, or personal information until legitimacy is independently confirmed.

Heuristic - Phishing

Heuristic Risk

Listed by Gridinsoft

Gridinsoft Internet Security classified this site as unsafe. As a VirusTotal partner, our detections contribute to broader protection across tools and browsers.

Corporate Registration

This domain is registered through a corporate-focused registrar, MarkMonitor, Inc., commonly used by established organizations for managed domain protection and portfolio control.

External provider warnings: 13/29 Suspicious Website

This section shows what independent external 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.

ADMINUSLabs

Malicious

alphaMountain.ai

Phishing

CRDF

Malicious

Forcepoint ThreatSeeker

Phishing

Fortinet

Phishing

G-Data

Phishing

Kaspersky

Phishing

Lionic

Phishing

Sophos

Phishing

VIPRE

Phishing

Webroot

Malicious

BitDefender

Warned

ESET

Suspicious

External provider results for Office-site.co, last checked September 30, 2026. — VirusTotal

Domain Information

Created January 19, 2024 at 6:00 PM Updated: March 17, 2026 at 4:07 PM · Expires: January 19, 2028 at 11:59 PM

Domain Age 2.7 years

Registrant Personal information withheld Protected by Gridinsoft

Registration country United States

Registrar MarkMonitor, Inc. IANA ID: 292

Abuse Email [email protected]

Domain Status Client Delete Prohibited ( · Client Delete Prohibited · Client Transfer Prohibited ( +3 more · DNSSEC: UNSIGNED

Top Level Domain .co Generic TLD

Technical Details

HTTP status 403

IP Address 3.226.213.206

Hostname ec2-3-226-213-206.compute-1.amazonaws.com

Hosting Provider Amazon.com, Inc. Ashburn, Virginia, US

Network AS14618 - Amazon.com, Inc. Hosting

SSL Certificate Amazon RSA 2048 M04 TLSv1.2 · Valid for: 13 months · from January 19, 2026 at 12:00 AM · to February 17, 2027 at 11:59 PM

Name Servers ns-1043.awsdns-02.org
ns-1733.awsdns-24.co.uk
ns-43.awsdns-05.com
ns-694.awsdns-22.net

Content from the analyzed website

Quoted for security analysis. These statements belong to the source website and are not endorsed by Gridinsoft.

Original page title Proofpoint Security Awareness Training

Original description Hi!

Primary Language

Mentioned hosts (1)

office-site.co

How to block Office-site.co?

Our Anti-Malware can automatically block access to office-site.co if it is flagged as malicious.

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

Exclusion

If you believe office-site.co is safe, you can add it to the exclusion list:

Open Gridinsoft Anti-Malware → Tools → Ignore List.
Go to the Internet tab and add office-site.co.

See detailed instructions for more options.

Are You the Owner?

If you own Office-site.co 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 office-site.co

5 4 3 2 1

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