Security Scan: Authentication Required

Summary

API

This view is built from:

Scan result: counts, verdicts, details, IPs, technologies, hashes/api/v1/result/0165d040-0568-48c8-bf87-67aac0987cdb Domain and IP registration (RDAP)/api/v1/rdap/0165d040-0568-48c8-bf87-67aac0987cdbHow often this domain was scanned/api/v1/domain/stats/cs491-backend-2026.firebaseapp.com Scan history for this domain/api/v1/domain/history/cs491-backend-2026.firebaseapp.com?limit=15

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

Submitted URL: https://cs491-backend-2026.firebaseapp.com/

AI Security Verdict

High Risk

Confidence: 85%

Risk Score

Fake 'Authentication Required' document gate on a firebaseapp.com subdomain soliciting Google/Microsoft sign-in; primary domain carries a phishing threat-intel report. Do not authenticate.

Risk Factors (5)

Threat-intel phishing report on the primary domain (single-source, unverified)

Impersonation of Google/Microsoft sign-in on an unrelated domain

Deceptive 'secure document' urgency lure with no document present

Unknown-age tenant on a free hosting platform, unranked in Cisco Umbrella

Single-purpose page with zero legitimate content

Domain age information unavailable

Details

Page Title

Authentication Required

Scan Type

public

Favicon Hash

MMH3: -2084992672

MD5: 6e34c618c45df98fd3c250e18d7d377f

Domain Name Analysis

The domain name 'cs491-backend-2026.firebaseapp.com' uses the commercial generic top-level domain (.com) with subdomain 'cs491-backend-2026'. The registrable portion 'firebaseapp' spans 11 characters with five vowels and six consonants. Tokenizing the label suggests three words: fire, base, app. Median word length is 4 characters. No strong language cues emerged from the frequency lists.

Screenshot

Authentication Required To access the secure document, please verify your identity with one of aur trusted providers. [GYauthenticate with Google) OR ‘Authenticate with Microsoft ©

Page Load Overview

1.12s

Total Load Time

18 KB

Total Size

Language Analysis

Primary Language

🇺🇸English

Code: en

Confidence:80%

Script:Latin

Direction:ltr

Detection Details

HTML Lang Attribute:en

Text Length:197 chars

Detector Agreement:75%

Website Classification

Primary Category

technology software59% confidence

Type: static

Method: ml+structural

All Detected Categories

technology software

59%

social media network

40%

Detected Features

No structural features detected

Domain & IP Information

Requests	IP Address	Location	AS Autonomous System
2	199.36.158.100Fastly · CDN	United States	AS54113Fastly, Inc.
1	184.24.77.83Akamai · CDN	Frankfurt am Main, Hesse, Germany	AS20940Akamai International B.V.
1	184.24.77.75Akamai · CDN	Frankfurt am Main, Hesse, Germany	AS20940Akamai International B.V.
3	3	-	-