Phishing
This site is classified as Phishing based on multiple risk signals, including 14 blacklist detections, a very young domain (37 days), and no established public user-review history.
Trust signal radarNormalized trust signals for mail-oos.ruDomain Maturity: 37 daysDomain MaturityWarning Cleanliness: 14 detectionsWarningCleanlinessSafety Level: 6 negative tags, 1 warning signalSafetyLevelPositive Signals: 0 positive signalsPositiveSignalsPopularity: Estimated low traffic without Tranco or social profile dataPopularityTrust Zone: .ruTrust ZoneOperational Signals: 0 detected servicesOperationalSignalsLocation Credibility: Hosting country RULocation Credibility
Figure 1. Trust signal radar for mail-oos.ru. Larger shaded area indicates stronger trust signals.
Negative signals:
security-provider warnings
multiple malware or phishing blacklist detections (13)
a low third-party reputation score
phishing-style impersonation signals
heuristic signals associated with phishing
limited independent reputation data
automated caution checks
SSL information not available
limited public history
a relatively new domain (37 days)
Last checked October 9, 2026 at 10:30 AM by
Gridinsoft Trust Model v2.5.7
Share this report?
What is Mail-oos?
We flagged Mail-oos.ru 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.
This domain was registered September 1, 2026 at 9:00 PM through the company RU-CENTER-RU
and ownership information is not publicly available.
Complaint contact not found.
Is mail-oos.ru safe?
— Unfortunately, not likely.
🚨
Gridinsoft blocks this website because it was classified as phishing.
mail-oos.ru should not be treated as a safe website. Gridinsoft gives it a 1/100 trust score, and publicly displayed security sources report 14 warning(s). Avoid entering passwords, personal details, or payment data.
Why is mail-oos.ru marked "Phishing"?
Gridinsoft evaluates mail-oos.ru, focusing on domain age (only 37 days old), limited website popularity, suspicious content indicators (Blacklisted by Security Providers, Phishing - High Risk, Heuristic - Phishing), 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.
A structured view of the site's detected themes, page signals, and related online footprint elements.
Blacklisted by Security Providers
Security intelligence signal: A security-provider signal contributes to the automated assessment of mail-oos.ru. Publicly displayable provider verdicts, when available, are reported separately; some source details may be restricted by license.
Phishing - High Risk
Automated analysis detected strong patterns on this site 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
Russia
Young Domain
mail-oos.ru was registered recently, which limits historical reputation data and long-term trust signals.
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.
Low Scamadviser Score
Independent security assessment from Scamadviser indicates this site has received a low trust rating, suggesting potential security risks or operational concerns requiring user caution.
External provider warnings: 14/30 Phishing
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.
alphaMountain.ai
Phishing
CRDF
Malicious
CyRadar
Phishing
Forcepoint ThreatSeeker
Malicious
Fortinet
Phishing
G-Data
Phishing
Lionic
Phishing
SOCRadar
Malicious
Sophos
Malware
VIPRE
Phishing
Scamadviser
Warned
BitDefender
Warned
ESET
Suspicious
URLQuery
Suspicious
External provider results for Mail-oos.ru, last checked October 6, 2026.
— VirusTotal
Domain Information
CreatedSeptember 1, 2026 at 9:00 PMExpires: September 1, 2027 at 9:00 PM
Domain Age37 daysRecently Registered
RegistrarRU-CENTER-RU
Domain StatusR E G I S T E R E D D E L E G A T E D
Registry SourceRU-CENTER
Top Level Domain.ruCountry Code TLD
Technical Details
IP Address85.90.244.236
Hostname85-90-244-236.ip.linodeusercontent.com
Hosting ProviderAS63949 Akamai Connected CloudFrankfurt am Main, Hesse, DE
Name Serversns1.linode.com ns2.linode.com ns3.linode.com
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.
Mail-oos.ru 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 Mail-oos.ru?
Our Anti-Malware can automatically block access to mail-oos.ru 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 mail-oos.ru is safe, you can add it to the exclusion list:
Open Gridinsoft Anti-Malware → Tools → Ignore List.
If you own Mail-oos.ru 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.
Leave a review
1
points /100
The score is based on a 1-100 scale, with 100 being the most reputable.
Check another website
Verify the security of domains and services based on 10M+ real websites.
Is This Your Website?
Think your website was scored unfairly? Request a reevaluation and our team will take another look.
Your comment is currently undergoing moderation and will be published shortly.
Help protect others by sharing this page on social media! The more people who know about mail-oos.ru, the fewer chances they have to deceive someone else.Help others evaluate mail-oos.ru by sharing this page on social media!
Help protect others by sharing this page on social media! The more people who know about mail-oos.ru, the fewer chances they have to deceive someone else. Help others evaluate mail-oos.ru by sharing this page on social media!