Is ycombinator.com legit?
Short answer: Our automated check on Oct 11, 2026 rated ycombinator.com “Likely legit”, with a trust score of 95 out of 100.
Verdict for ycombinator.com
No major warning signs found.
Trust score
95/100
This is a long-established and very popular website with a valid security certificate, email anti-spoofing protection, and clear contact details. It is not on any security blacklist and no user reports were found. Some online articles describe scams that impersonate this site's name, so be careful with unsolicited offers claiming to be from Y Combinator.
Last checked: 1 hour ago ()
How we score: see how this score works Checked by IsSiteLegit's automated system on .
Disclaimer: Automated assessment based on public signals. Not a guarantee. Always verify before paying.
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Why we gave this result
-
In favour: The domain has been registered for more than 20 years, which is a sign of an established website.
Based on: Domain age
-
In favour: It is a very popular site and is not a lookalike or impersonation of another brand.
Based on: Popularity , Brand impersonation
-
In favour: The site has a valid security certificate, email anti-spoofing protection, and is not on security blacklists.
Based on: Security certificate (HTTPS) , Email anti-spoofing , Security blacklists
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In favour: Clear contact details are provided, including email, phone, and street address.
Based on: Contact details
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In favour: No confirmed user reports of problems were found.
Based on: User reports
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Against: Some independent pages describe scams that misuse the Y Combinator name, so watch out for fake offers that pretend to be this site.
Based on: Mentioned elsewhere online
These reasons were written with help from AI and checked against the evidence below. How we use AI
Evidence we found
Every signal we checked, and whether it is a good or bad sign.
Good signs (5)
Good sign: Domain age
Registered 21 years ago (2005-03-20)
Good sign: Email anti-spoofing
Set up (SPF and DMARC) — mail servers can recognise fake emails from this domain
Good sign: Security blacklists
Not found on any blacklist we check (URLhaus, ThreatFox, OpenPhish, PhishDestroy, Google Safe Browsing)
Good sign: Popularity
Ranked #2,319 among the most visited websites (Tranco list)
Good sign: Contact details
Found: email, phone number, street address
Warning signs (1)
Warning sign: Mentioned elsewhere online
2 independent pages warn about this site, e.g. "Is ycombinator.com Legit & Safe? Ycombinator Review: Safe Verdict (9.0" (scrutinydesk.com), "Y Combinator - W2026 Batch Scam - Removal and recovery steps" (pcrisk.com), "Y Combinator Application Scam: Fake GitHub Invites and Wallet Theft Ri" (malwaretips.com)
Other details (14)
For information: Registrar
Gandi SAS
For information: Registration paid until
2027-03-20 (in 5 months)
For information: Domain owner
Registered to Y Combinator (US)
For information: Website online
The domain points to a web server
For information: Email set up
Has mail servers (aspmx.l.google.com, alt1.aspmx.l.google.com)
For information: Hosting provider
Hosted by Amazon.com, Inc. (AS16509, US)
For information: Security certificate (HTTPS)
Valid certificate issued by Amazon
For information: Brand impersonation
Popular site — not a lookalike
For information: Policy pages
Missing: refund/returns policy
For information: Payment methods
Mentions: Visa, Stripe
For information: Company names
Several company names appear: Y Combinator Management LLC, Y Combinator, s and rights of publicity contained therein
For information: Social media links
X/Twitter, Facebook, Instagram, LinkedIn, YouTube
For information: User reports
No confirmed user reports
Questions about ycombinator.com
Is ycombinator.com safe?
Our check found no major warning signs, so ycombinator.com is likely a real website. No check can promise that every order or deal on a site is safe, so pay with a card or a service that offers buyer protection.
Is ycombinator.com a scam?
We can't prove whether any website is honest, but we found no sign that ycombinator.com is a known scam. Not found on any blacklist we check (URLhaus, ThreatFox, OpenPhish, PhishDestroy, Google Safe Browsing).
How old is ycombinator.com?
Domain registration: Registered 21 years ago (2005-03-20).
Is ycombinator.com a well-known website?
Yes. Ranked #2,319 among the most visited websites (Tranco list). Popular sites are rarely outright fakes, but scammers do copy their names, so check the address carefully.
Answers come from this check only. Read how to check a website yourself.
What other websites say (5)
Pages on other websites that mention this site. We don't control what they say.
- Y Combinator W2026 Batch Scam Removal and recovery steps
pcrisk.com · 2025-09-24
"Y Combinator W2026 Batch" refers to a scam that impersonates the official website of Y Combinator (ycombinator.com). It entices users with an opportunity to apply for an upcoming round of funding. The goal is to…
- Y Combinator Application Scam: Fake GitHub Invites and Wallet Theft Risks
malwaretips.com
Y Combinator Application Scam: Fake GitHub Invites and Wallet Theft Risks ... A Y Combinator application invitation arrives through a GitHub notification. For someone building a startup, that combination can look…
- Y Combinator Reviews, Is It Legit? Pricing and Alternatives
saasreviews.org
Y Combinator Reviews https://www.ycombinator.com 0.0/5 (0 reviews) Is Y Combinator worth it? Y Combinator is listed on this directory under AI Tools but has no user reviews yet, so there is no rating to judge it on…
- If it seems too good to be true, it probably is! I received an email via GitHub which was used to make it look legit, where is supposedly…
linkedin.com · 2025-09-23
If it seems too good to be true, it probably is! I received an email via GitHub which was used to make it look legit, where is supposedly allocating $100M to fund … Igal S. · LinkedIn · 2025-09-23 ... If it seems too…
- ycombinator.com : Independent Trust Inspection PageRapid
pagerapid.com · 2026-05-10
9C11F9ED · Very Safe ... 138.51 ... 21.2 years Gandi SAS ... Quick verdict on ycombinator.com A frequent question we get is "how safe is ycombinator.com?". We computed an automated answer using only public data — see…
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