Is stackoverflow.com legit?
What counts for it
- Registered 22 years ago (2003-12-26).
- Operated by Stack Overflow (website for professional and enthusiast programmers; founded 2008). Verified through the organisation's official-website record on Wikidata.
- This is the brand's own domain; other domains are checked against it.
- Not on Google Safe Browsing or URLhaus. Blocklists catch phishing and malware, not shops that never ship.
- Valid certificate from Let's Encrypt. Encryption only; scam sites have this too.
About Stack Overflow
stackoverflow.com is the official website of Stack Overflow, website for professional and enthusiast programmers. The company was founded in 2008. The domain was registered 22 years ago through CSC Corporate Domains, Inc.. The Internet Archive first captured it in 2004. It ranks #514 among the most visited sites in the world on the Tranco list. It is hosted in United States on the Cloudflare, Inc. network.
The signals
weights are public · method| Signal | What we found | Weight |
|---|---|---|
| Domain age | Registered 22 years ago (2003-12-26). | 0 |
| Website content | Not assessed: established site, page checks are aimed at unknown shops. | 0 |
| Domain name | Nothing unusual about the name or ending. | 0 |
| Company registry | Operated by Stack Overflow (website for professional and enthusiast programmers; founded 2008). Verified through the organisation's official-website record on Wikidata. | 0 |
| Visitor reports | No visitor reports yet. | 0 |
| Related sites | No shared identifiers with flagged sites. | 0 |
| Imitates a brand | This is the brand's own domain; other domains are checked against it. | 0 |
| Owner privacy | Owner details published in the registry. | 0 |
| Blocklists | Not on Google Safe Browsing or URLhaus. Blocklists catch phishing and malware, not shops that never ship. | 0 |
| Refund policy | Not assessed: established site, page checks are aimed at unknown shops. | 0 |
| Contact details | Not assessed: established site, page checks are aimed at unknown shops. | 0 |
| Postal address | Not assessed: established site, page checks are aimed at unknown shops. | 0 |
| Mail server | Mail server configured. | 0 |
| Recent changes | No recent template change detected. | 0 |
| Payment methods | Not assessed: established site, page checks are aimed at unknown shops. | 0 |
| Shipping origin | Not assessed: established site, page checks are aimed at unknown shops. | 0 |
| Discount claims | Not assessed: established site, page checks are aimed at unknown shops. | 0 |
| TLS certificate | Valid certificate from Let's Encrypt. Encryption only; scam sites have this too. | 0 |
| Availability | 100.0% uptime over 30 days. | 0 |
| Traffic rank | Ranked #514 worldwide by traffic (Tranco). | 0 |
| First seen on the web | Archived by the Wayback Machine since 2004. | 0 |
| Official status page | No status page in the common Statuspage or Instatus format was found at status.stackoverflow.com. | 0 |
hosted: US (AS13335 Cloudflare, Inc.) · first archived: 2004-02-03 · expires: 2027-02-02
Technical details
| Registered | 2003-12-26 · CSC Corporate Domains, Inc. |
| Registration expires | 2027-02-02 |
| Server address | 198.252.206.1 · Cloudflare, Inc. · United States |
| Certificate | issued by Let's Encrypt, valid until 2027-01-11 |
| mail server configured | |
| Traffic rank | #514 worldwide (Tranco) |
| First archived | 2004-02-03 (Wayback Machine) |
Visitor reports
0 totalDuplicates are removed by device and network. Reports with links are discarded. Reports are counts and categories, not reviews.
Common questions
Is stackoverflow.com a real company?
Yes. stackoverflow.com is the official website of Stack Overflow, website for professional and enthusiast programmers, founded in 2008. The link between the organisation and this domain is recorded on Wikidata, which lists the official website for every notable company.
I already paid. What should I do?
Contact your bank or card issuer and ask for a chargeback, quoting "goods not received" or "not as described". Keep screenshots of the order and any messages. Then add a report here so the next person sees it.
How is the score calculated?
Twenty automated checks, each with a published weight, plus visitor reports. The table above shows every signal and what it cost. Read the full method.
Uptime, 30 days
Related trust checks
Own this site?
Dispute any signal with evidence. Corrections are reviewed within 48 hours and the score history stays public.
Dispute a resultNothing here is an allegation against anyone: the score describes public signals at 24 Sep 2026 and is recalculated as they change.