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Security Scan Report: www.primopdf.com

Redirected to: https://www.gonitro.com/primopdf

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Submitted: Feb 25, 2026, 9:41:55 PMCompleted: Feb 25, 2026, 9:42:50 PMpubliccompleted
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Summary

This website contacted 14 IPs in 1 country across 14 domains to perform 1 HTTP transaction. The main domain is gonitro.com and was registered NaN years ago.

Submitted URL: https://www.primopdf.com

Effective URL: https://www.gonitro.com/primopdfRedirected

The Cisco Umbrella rank of the primary domain is #607,208 of the top 1 million websites

AI Security Verdict

Safe Website

Confidence: 92%

1
Risk Score

Legitimate redirect announcing Primo PDF's integration with Nitro; no phishing or malware observed.

Safety Factors
Established domain age
Redirect to official Nitro domain
No credential or payment collection
Email‑only form to known service
No malicious Indicators of Compromise or JavaScript malware
Domain age information unavailable

Details

Page Title

Primo PDF is now Nitro

Scan Type

public

Language

🇺🇸

English

(80% confidence)

Category

technology software

(88%)

Domain Information

The domain 'www.primopdf.com' uses the commercial generic top-level domain (.com) and includes subdomain 'www'. Count 8 characters in 'primopdf' holding 2 vowels versus 6 consonants. Splitting it apart reveals two words: primo, pdf. The median word length lands at 4 characters. No strong language cues emerged from the frequency lists.

Screenshot

Security scan screenshot of https://www.primopdf.com

Page Load Overview

4.22s
Total Load Time
75
HTTP Requests
18
Domains
835 KB
Total Size

Language Analysis

Primary Language

🇺🇸English
Code: en
Confidence:80%
Script:Latin
Direction:ltr

Detection Details

Language Code:en
Detection Confidence:80%
Script Type:Latin
HTML Lang Attribute:en
Text Length:10,455 chars
Detector Agreement:100%

Website Classification

Primary Category

technology software88% confidence
Type: static
Method: ml+structural

All Detected Categories

technology software
88%
documentation technical
74%
government public service
55%
education learning
34%
corporate business
26%

Detected Features

Search

Domain & IP Information

RequestsIP AddressLocationAS Autonomous System
10104.19.175.188United States
AS13335Cloudflare, Inc.
5142.251.36.104United States
AS15169Google LLC
5172.64.147.16United States
AS13335
5104.16.142.64United States
AS13335Cloudflare, Inc.
5104.17.91.187United States
AS13335Cloudflare, Inc.
5142.251.141.106United States
AS15169Google LLC
5216.239.38.21United StatesUnknown
5104.16.77.142United States
AS13335Cloudflare, Inc.
5104.17.175.201United StatesUnknown
5199.60.103.29United States
AS209242Cloudflare London, LLC
7514--

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T128F3D72690F4343DC107D17466A57B24AFA39247F3888E91B5ED02A8AFC2FD79D5329C

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

1536:a6WqrCYVafAHay4K8SS12X0S6bxfuuuzaNQxzptUfVzknP/KOJ+54eChiXcWz6T:aAVafAkLbxKaGxzptUfV4P/KaScWz6T

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:3:164149:mkyBQhQAcUNNqnCzQRqjBKABKGYTNBCHtAIBcCzEkAC5BwAZHTwMEedQicYkSAAqUB8igAkqgLSRArNpAKaWmlClI4IwRCFA

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:fffff7ffff000000
Perceptual Hash:ece4131399ed61e4
Difference Hash:5324272629d9eded
Wavelet Hash:fffff7ff01000000
Color Hash:#56d22d

Other Hashes

Crop Resistant:5324272629d9eded,0f0f3d393e35171b,27d8d825e9ececdc

Scan History

Scan history not available

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