Website reputation report

webmath.ru

Last checked 13 hours ago · Point-in-time assessment

● Evidence is limited

What is this website?

Public pages were observed on webmath.ru, but their subject was not confidently classified. An About page was also found. The sampled pages were marked as Russian-language. Recurring page-metadata topics include онлайн, решения, решения задач.

No listed local patterns observedHomepage-only analysis is not a malware clearance. Read the scope and findings below.

60/100Safety Score
70%Evidence Confidence
Trust Radar evidence profile Eight evidence dimensions from zero to one hundred. Exact values surround the chart. Threat Intelligence55 Domain History0 Infrastructure83 Website Security95 Security Hygiene35 Transparency58 Reputation50 Operational Stability85
Trust RadarEight observed factors. Select one to inspect its evidence.

How to read this report

Safety Score evaluates observed signals. Evidence Confidence measures how complete, direct, fresh, and consistent those signals are.

No automated scan can guarantee that a website is safe.

Independent evidence brief

What we observed about webmath.ru

Updated Oct 1, 2026

The latest scan examined 10 public pages on webmath.ru. Website descriptions below come from the site itself. Registration, connection and threat findings were checked separately.

Purpose and visible content

On its About page, the site says: О проекте - Математика онлайн. На данной странице описана история создания сервиса, основная аудитория и назначение проекта.

Registrar and domain history

A reliable creation date was not returned by the registration lookup. The report leaves domain age unverified rather than guessing.

Connection and hosting evidence

The checked homepage returned HTTP 200 in about 1000 ms.

A valid TLS certificate was observed, expiring Nov 3, 2026.

Threat checks and score context

External malware-provider coverage was unavailable. The report does not treat this missing check as a clean result.

Safety Score: 60/100. Evidence Confidence: 70%. These measure different things.

Public content profile

Pages reviewed on webmath.ru

10 of up to 10 pages

We sampled public pages from this website to understand its subject and contact paths. The titles and short descriptions below come from the website itself. They are not endorsements or independent safety findings.

Математический портал - образовательные онлайн сервисы по математике, физике, теории вероятности и другим предметам.Webmath.ru - Онлайн калькуляторы, справочник и подробный теоретический материал, информация о ЕГЭ, форум для помощи студентам и школьникам О проекте - Математика онлайн.О проекте - Математика онлайн. На данной странице описана история создания сервиса, основная аудитория и назначение проекта. Контакты с администрацией сайтаКонтакты Онлайн калькуляторы по математике, теории вероятности и геометрииОнлайн калькуляторы для решения примеров по математике, теории вероятности и геометрии. Все программы на сайте бесплатны и показывают подробное решение Примеры решения задач по математике, геометрии, теории вероятности, алгебре, химии, физике и другим предметам.На данной странице представлены примеры решения задач по геометрии, математике, алгебре, химии, теории вероятности, физике и другим предметам. Данная коллекция примеров решений зад Математика онлайн - полезное, здесь расположены главные интегралы, производная, тангенсы, решения уравнений, теоремы о треугольниках и трапециях.Математика онлайн - полезное, здесь расположены главные интегралы, теоремы о треугольниках и трапециях, производная, тангенсы, решения уравнений. Нейросеть для математики, алгебры и алгоритмов — Webmath | WebMathРешайте математические задачи, уравнения по алгебре и сложные алгоритмы с помощью нейросети Webmath. Точные решения и подробные объяснения шагов. Нейросеть для решения задач по тексту и фото — Webmath | WebMathИспользуйте мощную нейросеть Webmath для быстрого решения любых учебных задач по тексту или фотографии. Получайте точные ответы и подробные разборы мгновенно. Решить онлайн математические задачи и уравнения — Webmath | WebMathВозможность быстро решить математические задачи онлайн. Используйте нейросеть Webmath для мгновенного получения ответов на любые уравнения и примеры в браузере. Выполнить задание по тексту или фото — Webmath | WebMathПомощь в выполнении любых учебных заданий по тексту или фотографии. Нейросеть Webmath быстро и точно разберет ваше задание, предоставив готовое решение.

Public page evidence

Topics and keywords observed on webmath.ru

12 phrases

These phrases were extracted locally from sampled public page metadata. They are observations, not search-volume or ranking estimates.

онлайнTitle, H1, Meta description5 sampled pages
решенияTitle, H1, Meta description6 sampled pages
решения задачTitle, H1, Meta description4 sampled pages
нейросетьTitle, H1, Meta description5 sampled pages
математикеTitle, H1, Meta description4 sampled pages
теории вероятностиTitle, Meta description3 sampled pages
текстуTitle, H1, Meta description2 sampled pages
математическиеTitle, H1, Meta description3 sampled pages
математика онлайнTitle, Meta description2 sampled pages
математические задачиTitle, H1, Meta description2 sampled pages
онлайн калькуляторыTitle, H1, Meta description2 sampled pages
тексту илиTitle, H1, Meta description2 sampled pages

At a glance

Key findings

✓

Report is current

The displayed evidence comes from the published immutable scan.

i

Confidence is separate

Unavailable evidence is shown as missing and never counted as clean.

!

Verify before sensitive actions

Check the exact URL and context before payments, credentials, or downloads.

Fully explainable

Why this score?

Versioned weights
Threat IntelligenceWeight 25%
55/100

Threat providers were unavailable. The neutral uncertainty baseline is not a clean verdict.

Domain HistoryWeight 10%
0/100

Evidence is unavailable.

InfrastructureWeight 10%
83/100

Observed DNS records and network address were checked.

Website SecurityWeight 15%
95/100

Observed certificate validity and TLS protocol were checked.

Security HygieneWeight 15%
35/100

Observed security header values were checked for basic protective settings. Empty values, disabled HSTS and unrecognized values receive no credit. This is not a complete browser-policy validation.

TransparencyWeight 5%
58/100

Observed site metadata and About page were checked. Publisher-supplied details are not independently verified.

ReputationWeight 5%
50/100

Popularity is weak context, not proof of safety. Unranked sites use a neutral baseline.

Operational StabilityWeight 15%
85/100

Observed HTTP status and final connection scheme were checked.

Server-side analysis

Automated security checks

Local antivirus and phishing checks

ClamAV · homepage HTMLNo signature match in the sampled HTML
Engine version1.5.4
Signature database date (UTC)2026-10-01T06:24:38+00:00
HTML bytes submitted132,586
Phishing.Database · exact hostnameNot listed in this snapshot
Feed downloaded (UTC)2026-10-01T18:00:08+00:00
Hosts in local snapshot386,078

Sampled scripts and pages

Resource analysis incomplete

6 resources checked · 11 script links observed on the homepage. Partial resource coverage.

ClamAV inspects the fetched homepage HTML on our server. New scans also sample up to four linked scripts and two collected internal pages, with size and time limits. Scripts are not executed. Other downloads, private server files and logged-in pages remain outside this check. A signature match needs investigation and can be a false positive. No match is not a whole-site safety guarantee.

Exact hostname lookup uses a downloaded Phishing.Database snapshot. It does not send this domain to an external lookup API or mark sibling subdomains as harmful. Not listed does not mean safe. Snapshot age is download age, not proof that every entry was recently revalidated.

Homepage HTML only · Eight local rule families · local-security-v2

Checks use the fetched page and redirect chain. Scripts are not executed, forms are not submitted, and linked files are not downloaded. This is not a malware clearance.

Page resource inventory

Linked scripts11
Inline scripts24
Embedded frames0
External script hosts0

Counts describe the sampled HTML, not every resource loaded by the browser. External resources are common and are not automatically harmful.

No listed local patterns observed. The limited rule set cannot detect every threat or behavior.

External threat intelligence

Provider coverageNot checked

Local checks do not query external reputation databases. An unavailable check is never a clean result.

Registration

Domain information

Public RDAP observation
Canonical domainwebmath.ru
RegistrarUnavailable
RegisteredUnavailable
Domain ageUnavailable
ExpiresUnavailable
Registry statusesUnavailable
Report statePublished

Infrastructure

Network & hosting

Observed endpoint, not legal location
IP address201.51.4.148
Autonomous systemUnavailable
Network organizationUnavailable
Observed countryUnavailable
CDNNot detected
Web application firewallNot detected

At a glance

Infrastructure summary

Observed during this scan

A compact view of the connection, DNS and security surface. These observations describe what the scanner could verify at scan time and do not prove ownership or ongoing availability.

HTTP response200 · https://www.webmath.ru/
Endpoint201.51.4.148
NetworkUnavailable
CDN and WAFNot detected · Not detected
DNS surface4 records · 2 nameservers · 0 mail exchangers
Protection signals0 security headers · 3 technologies · DNSSEC unknown

Page telemetry

Observed page statistics

Safe metadata only

These counters describe the fetched response and sampled HTML. Script counts describe references in the markup, not a complete browser network log. Cookie counts cover observed response headers.

Response size132,586 bytes
HTTP check duration1,000 ms
Cookies observedUnavailable
Script resources11 · 0 external hosts
Frames and sampled checks0 frames · 6 resources checked

Encrypted transport

TLS certificate

Valid when observed
StatusValid when observed
ProtocolTLSv1.3
IssuercountryName=US, organizationName=Let's Encrypt, commonName=YE2
Valid fromAug 5, 2026
Valid untilNov 3, 2026
Certificate nameswebmath.ru · www.webmath.ru

Resolution

DNS footprint

DNSKEY status unknown

DNSKEY presence does not verify the DNSSEC signature chain. Missing records can mean no record was returned or the lookup was unavailable.

A201.51.4.148TTL —
NSchin.ns.cloudflare.comTTL —
NSpedro.ns.cloudflare.comTTL —
TXT36ac015e-3fba-4bd4-b3e3-497cee6e2317TTL —

DNS observations · no external lookup API

Domain email protection

Exact-host SPF and DMARC observations help the owner investigate email impersonation risks. They are separate from website malware checks and do not change the Safety Score.

SPFNo matching record returned for this exact hostname
DMARCNo matching record returned for this exact hostname

What to do next

Review the records with your mail administrator. Inventory legitimate senders and test SPF and DKIM alignment before enforcing a stricter DMARC policy. Fix duplicate records and investigate overly permissive SPF rules.

This bounded check does not send email, probe SMTP, evaluate recursive SPF includes, verify DKIM signatures or apply organizational-domain DMARC inheritance. A missing subdomain record does not prove that no inherited protection exists. A DNS timeout is unknown, not an absent record. A policy record is not proof that messages authenticate successfully.

Responsible disclosure

security.txt

RFC 9116 observation

No readable security.txt file was observed at the standard locations. This is informational and is not evidence of malware.

Browser protections

Security headers

0 observed

Header evidence is unavailable. Missing data is not treated as a clean result or proof of compromise.

Response headers

Cookie protections

Passive observation

No Set-Cookie header was observed on the sampled homepage response. Other pages may set cookies separately.

Detected stack

Technologies

Next.js 96% Nginx 93% Tailwind CSS 72%

Versions are shown only when publicly exposed by the page or response headers. An observed version is not, by itself, proof of a vulnerability.

JavaScript library advisories

4 sampled JavaScript files checked locally with Retire.js. Database snapshot: 2026-10-01T02:40:06.962Z.

react-dom 19.3.0-canary-3f0b9e61-20260317 No known advisories matched this version in the database snapshot.

A version match is not proof that the website is infected or that an issue is exploitable here. Owners should review the advisory, check whether their code is affected and test an update. Up to four external script files are sampled, not every dependency, inline script or dynamically loaded resource.

Recommended maintenance checks

Next.jsKeep Next.js and its runtime dependencies current, especially when server-side rendering is enabled.
NginxReview the Nginx branch and keep security patches current. Avoid exposing detailed server version headers.

About this website

What the site says about itself

О проекте - Математика онлайн. На данной странице описана история создания сервиса, основная аудитория и назначение проекта.

View the site's About page ↗

This is publisher supplied information. The independent safety findings are shown separately.

Publisher supplied

Public contact details

These details were observed on the website, not independently verified as an active support channel.

Emailzakaz@webmath.ruSource: https://www.webmath.ru/contacts
Emailinfo@webmath.ruSource: https://www.webmath.ru/contacts

Structured facts

Website identity & response

Public page metadata
Page titleМатематический портал - образовательные онлайн сервисы по математике, физике, теории вероятности и другим предметам.
First headingТоповая нейросеть для решения задач онлайн
DescriptionWebmath.ru - Онлайн калькуляторы, справочник и подробный теоретический материал, информация о ЕГЭ, форум для помощи студентам и школьникам
Canonical URLhttps://www.webmath.ru
Final URLhttps://www.webmath.ru/
HTTP response200 · text/html; charset=utf-8 · 1000 ms
Languageru
Structured typesArticle · BreadcrumbList · ListItem
Page page detectedhttps://www.webmath.ru/webAbout page detectedhttps://www.webmath.ru/aboutContact page detectedhttps://www.webmath.ru/contacts
missing100% evidence confidence
1100% evidence confidence
ru100% evidence confidence
1100% evidence confidence
1100% evidence confidence
4100% evidence confidence
2100% evidence confidence
Dns consistency.mail route count100% evidence confidence
unavailable100% evidence confidence
Dns consistency.cname present100% evidence confidence
1100% evidence confidence
Local headers.permissions policy present100% evidence confidence
Local headers.hsts present100% evidence confidence
Local headers.csp present100% evidence confidence
Local headers.cors wildcard origin100% evidence confidence
Local headers.cors present100% evidence confidence
Local headers.cors credentials with wildcard100% evidence confidence

Connection path

Redirect chain

1 recorded hops
Hop 1https://www.webmath.ru/

The chain is shown exactly as observed by the scanner. A redirect is not itself a malware finding, but unexpected domains or an HTTP downgrade deserve review.

Premium monitoring

Catch downtime and security changes automatically

Regular checks, availability history, and alert emails are reserved for Premium websites. Free reports remain point-in-time scans and do not create recurring server work.

Enable monitoring for this website

Compared with the previous scan

What changed

A comparison will appear after the next completed scan.

Explainable matching

Digital fingerprint

fingerprint-v1
calm-shield-wave-519

Comparable components help find technically related websites. A match does not prove common ownership.

DnsHashed private comparison value
TechnologiesHashed private comparison value

Material changes only

Change history

No meaningful changes recorded yet.

Website icon for webmath.ru

Visual evidence

Website screenshot

Screenshot of webmath.ru
Captured once in an isolated browser during this scan. Visual tint is an interface overlay. The original evidence is not duplicated.

For site owners

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Questions about webmath.ru

FAQ

Still have questions? Contact us →
Is webmath.ru safe to visit?

The latest Safety Score is 60/100 with 70% Evidence Confidence. This is a point-in-time assessment of observed technical signals, not a guarantee. Check the exact address and avoid entering payment details if anything looks unusual.

Did the scan detect malware on webmath.ru?

ClamAV found no signature match in the sampled homepage HTML. External scripts, downloads and private server files were not checked. This is not a whole-site malware clearance.

When was webmath.ru registered?

The registry lookup did not provide a reliable creation date in this scan.

Did webmath.ru have a valid TLS certificate?

The scanner observed a valid TLS certificate using TLSv1.3. A valid certificate alone does not establish that the site is safe.

How does webmath.ru describe itself?

The website's About page describes its purpose in the report above. This is publisher-supplied information and is separate from independent security findings.

Can a paid listing change this website's score?

No. Premium placement and owner-supplied pages are labelled separately. Technical evidence, the Safety Score and moderation decisions remain independent.