Security Scan Report: www.calc.ru

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Submitted: Sep 7, 2026, 8:33:31 AMCompleted: Sep 7, 2026, 8:35:01 AMpubliccompleted

Summary

This website contacted 78 IPs in 7 countries across 50 domains to perform 2 HTTP transactions. The main domain is calc.ru and was registered 28 years ago.

Submitted URL: https://www.calc.ru

The Cisco Umbrella rank of the primary domain is #242,286 of the top 1 million websites

AI Security Verdict

Low Risk

Confidence: 92%

2
Risk Score

The site appears legitimate with no malicious indicators; low risk.

Safety Factors
Established domain with long registration history
No forms collecting credentials or payments
No brand impersonation detected
No malicious IoC or YARA detections
Domain age information unavailable

Details

Page Title

Калькуляторы онлайн, справочник-энциклопедия

Scan Type

public

Language

🇷🇺

Russian

(80% confidence)

Category

government public service

(95%)

Domain Information

Domain 'www.calc.ru' uses the Russian country-code top-level domain (.ru); it also runs on subdomain 'www'. The core label 'calc' covers 4 characters with 1 vowel and 3 consonants. Segmentation suggests 1 word: calc. No strong language cues emerged from the frequency lists.

Screenshot

Security scan screenshot of https://www.calc.ru

Page Load Overview

7.23s
Total Load Time
158
HTTP Requests
50
Domains
973 KB
Total Size

Language Analysis

Primary Language

🇷🇺Russian
Code: ru
Confidence:80%
Script:Cyrillic
Direction:ltr

Detection Details

Language Code:ru
Detection Confidence:80%
Script Type:Cyrillic
HTML Lang Attribute:ru
Text Length:72,764 chars
Detector Agreement:100%

Website Classification

Primary Category

government public service95% confidence
Type: static
Method: ml+structural

All Detected Categories

government public service
95%
healthcare medical
91%
documentation technical
91%
education learning
86%
finance banking
86%

Detected Features

No structural features detected

Domain & IP Information

RequestsIP AddressLocationAS Autonomous System
478.24.223.187Russia
AS29182JSC IOT
277.88.44.55Moscow, Moscow, Russia
AS13238YANDEX LLC
2193.3.184.90Russia
AS50214QWARTA LLC
2185.149.242.234St Petersburg, St.-Petersburg, Russia
AS49505JSC Selectel
237.0.127.92Moscow, Moscow, Russia
AS61400Start2 LLC
2151.236.127.161Germany
AS57363CDNvideo LLC
2188.42.34.64Luxembourg
AS7979Servers.com, Inc.
2188.114.97.9Cloudflare · WAFUnited States
AS13335Cloudflare, Inc.
231.172.81.211Germany
AS44066firstcolo GmbH
288.212.252.203Moscow, Moscow, Russia
AS50340JSC Selectel
15878--

Page Statistics

158
Requests
49
Unique Domains
1.7 MB
Total Size

Detected Technologies1

40%

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T1B69152426809CC8D1620316DDF37B79DE0926AB9DD13986089BD14775CF0FB384AFAA7

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

96:d9ftgHObknsz60DPNQZHb2LVysD9hvDedNlu:d9lguIsdE2L1D+u

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:3:4572:AFIAIIAQCmFAEYExIkCAADQAACAgIQUIAAANAAqAGBAQhewJIIkWABgAACAEAQgkBQoDACKAACAACIAAITQDiAICYwyAAAhg

These hashes enable detection of similar websites and malware variants by comparing content similarity even when exact matches aren't found.

Image Hashes

Perceptual Hashes

Average Hash:3d0387cfc7c7c7c7
Perceptual Hash:bc0903c3cbcbc373
Difference Hash:db3e3e3e2f3f3f2f
Wavelet Hash:3d02c787c78387c7
Color Hash:#2dd23d

Other Hashes

Crop Resistant:db3e3e3e2f3f3f2f

Scan History

Scan history not available

Unable to load historical scan data