Security Scan: https://lineheightborder.firebaseapp.com/

Summary

API

This view is built from:

Scan result: counts, verdicts, details, IPs, technologies, hashes/api/v1/result/90163c76-fcca-40f1-8de5-4bcc0f4b5f6a Domain and IP registration (RDAP)/api/v1/rdap/90163c76-fcca-40f1-8de5-4bcc0f4b5f6aHow often this domain was scanned/api/v1/domain/stats/lineheightborder.firebaseapp.com Scan history for this domain/api/v1/domain/history/lineheightborder.firebaseapp.com?limit=15

This website contacted 1 IP in 1 country across 2 domains to perform 3 HTTP transactions. The main domain is firebaseapp.com and was registered 14 years ago.

Submitted URL: https://lineheightborder.firebaseapp.com/

Effective URL:

https://perf-u-online.cloud/goonline-pl/

Redirected

AI Security Verdict

High Risk

Confidence: 66%

Risk Score

Bare redirect page on a free Firebase subdomain, itself reported for phishing, funneling visitors to an unrelated 'goonline' domain that could not be resolved. No forms seen, but no legitimate purpose is evident — avoid.

Risk Factors (5)

Phishing threat-intelligence match on the submitted domain (single-source, unverified)

Content-free redirect from a free hosting subdomain to an unrelated, unknown registrable domain

'goonline' lure path on the destination URL

Possible phishing redirect flagged by network IDS

Entry and destination domains are unrelated — no visible legitimate purpose for the hop

Domain age information unavailable

Details

Page Title

N/A

Scan Type

public

Domain Name Analysis

Domain 'lineheightborder.firebaseapp.com' uses the commercial generic top-level domain (.com); it also runs on subdomain 'lineheightborder'. The core label 'firebaseapp' covers 11 characters split between five vowels and 6 consonants. Splitting it apart reveals three words: fire, base, app. Average segment length settles at 4 characters. No strong language cues emerged from the frequency lists.

Screenshot

Domain does not exist

There was no DNS record for perf-u-online.cloud when we scanned it, so there is no screenshot.

Page Load Overview

0.21s

Total Load Time

1 KB

Total Size

Domain & IP Information

Requests	IP Address	Location	AS Autonomous System
1	199.36.158.100Fastly · CDN	United States	AS54113Fastly, Inc.
3	1	-	-

Detected Technologies4

Meta-Refresh-Redirect

100%

HTTP/3

40%

HSTS

40%

Firebase

40%

Content Similarity HashesFor malware variant detection

Image Hashes

Perceptual Hashes

Average Hash:N/A

Perceptual Hash:N/A

Difference Hash:N/A

Wavelet Hash:N/A

Color Hash:N/A

Other Hashes

Crop Resistant:N/A

Scan History

Scan history not available

Unable to load historical scan data

Security Scan Report: lineheightborder.firebaseapp.com