Security Scan: Y Combinator

Summary

API

This view is built from:

Scan result: counts, verdicts, details, IPs, technologies, hashes/api/v1/result/e6abec2f-79af-424b-845d-d5eabfb18753 Domain and IP registration (RDAP)/api/v1/rdap/e6abec2f-79af-424b-845d-d5eabfb18753 Certificate Transparency/api/v1/ct/ycombinator.com How often this domain was scanned/api/v1/domain/stats/ycombinator.com Scan history for this domain/api/v1/domain/history/ycombinator.com?limit=15

This website contacted 29 IPs in 1 country across 17 domains to perform 637 HTTP transactions. The main domain is ycombinator.com and was registered 21 years ago.

Submitted URL: https://ycombinator.com

Effective URL:

https://www.ycombinator.com/

Redirected

The Cisco Umbrella rank of the primary domain is #56,556 of the top 1 million websites

AI Security Verdict

Safe Website

Confidence: 97%

Risk Score

Genuine ycombinator.com homepage: 21-year-old domain, self-branded meta tags, no forms, no threat-intel or malware signals. Redirect www.ycombinator.com is the same official site.

Safety Factors (5)

Established domain (21 years old) with consistent brand identity

Self-branded site: meta tags and title match the served domain

No credential, login or payment forms on the page

No threat-intelligence matches, malware patterns, or network IDS alerts

Content matches the genuine Y Combinator organisation (startup funding, portfolio companies, partners)

Domain age information unavailable

Details

Page Title

Y Combinator

Scan Type

public

Favicon Hash

MMH3: 1621004280

MD5: 90b89ed7a3df4e52e2c1d20b460b60fb

Domain Name Analysis

The domain name 'ycombinator.com' uses the commercial generic top-level domain (.com) without a subdomain. The core label 'ycombinator' covers 11 characters holding four vowels versus seven consonants. It segments into 5 words: y, comb, in, at, or. Median word length is two characters. No strong language cues emerged from the frequency lists.

Screenshot

Page Load Overview

20.86s

Total Load Time

31.7 MB

Total Size

Language Analysis

Primary Language

🇺🇸English

Code: en

Confidence:80%

Script:Latin

Direction:ltr

Detection Details

HTML Lang Attribute:en

Text Length:10,408 chars

Detector Agreement:100%

Website Classification

Primary Category

corporate50% confidence

Type: dynamic

Method: structural

All Detected Categories

corporate

50%

Detected Features

OG: website

Domain & IP Information

Requests	IP Address	Location	AS Autonomous System
49	104.20.46.159Cloudflare · WAF	United States	AS13335Cloudflare, Inc.
21	18.66.112.117Cloudfront · CDN	United States	AS16509Amazon.com, Inc.
21	13.33.187.125Cloudfront · CDN	New York, New York, United States	AS16509Amazon.com, Inc.
21	192.178.183.95Google · CDN	United States	AS15169Google LLC
21	172.217.117.4Google · CDN	United States	AS15169Google LLC
21	188.114.97.9Cloudflare · WAF	United States	AS13335Cloudflare, Inc.
21	142.251.127.113Google · CDN	United States	AS15169Google LLC
21	142.250.154.94Google · CDN	United States	AS15169Google LLC
21	34.160.81.0Google · CDN	Kansas City, Missouri, United States	AS396982Google LLC
21	3.41.202.148Aws · CLOUD	Ashburn, Virginia, United States	AS14618Amazon.com, Inc.
637	29	-	-