Is offerup.com legit?
Short answer: Our automated check on Oct 11, 2026 rated offerup.com “Likely legit”, with a trust score of 78 out of 100.
Verdict for offerup.com
No major warning signs found.
Trust score
78/100
This is a long-established and very popular site with strong technical protections and no blacklist hits. That is a warning sign, but the overall evidence suggests it is likely legitimate. Use normal caution when shopping or sharing details.
Looks like: Online store
Last checked: 2 hours 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
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In favour: The domain has been registered for 24 years, which is a strong sign of an established site.
Based on: Domain age
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In favour: The site is highly popular, ranked about 17,000 among the most visited websites.
Based on: Popularity
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In favour: It is not found on any of the security blacklists we check, and its email anti-spoofing protection is set up.
Based on: Security blacklists , Email anti-spoofing
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In favour: The site uses a valid security certificate, so data sent to it is encrypted.
Based on: Security certificate (HTTPS)
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Note: We could not find contact details on the main pages. This is common for large sites, which often keep them on other pages.
Based on: Contact details
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Note: We could not find all the policy pages on the main pages. Large sites often keep them on other pages.
Based on: Policy pages
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 (4)
Good sign: Domain age
Registered 24 years ago (2002-09-24)
Good sign: Email anti-spoofing
Set up (SPF and DMARC) — fake emails pretending to come from this domain are blocked
Good sign: Security blacklists
Not found on any blacklist we check (URLhaus, ThreatFox, OpenPhish, PhishDestroy, Google Safe Browsing)
Good sign: Popularity
Ranked #17,394 among the most visited websites (Tranco list)
Other details (13)
For information: Registrar
GoDaddy Corporate Domains, LLC
For information: Registration paid until
2027-09-25 (in 11 months)
For information: Domain owner
Registered to Offerup (US)
For information: Website online
The domain points to a web server
For information: Email set up
Has mail servers (us-smtp-inbound-1.mimecast.com, us-smtp-inbound-2.mimecast.com)
For information: Hosting provider
Hosted by Cloudflare, Inc. (AS13335, US)
For information: Security certificate (HTTPS)
Valid certificate issued by Google Trust Services
For information: Brand impersonation
Popular site — not a lookalike
For information: Contact details
No email, phone number or address found on the main pages. This is common for large, well-known sites. They often keep contact details on other pages.
For information: Policy pages
Missing: privacy policy, refund/returns policy, terms. This is common for large, well-known sites. They often keep policies on other pages.
For information: User reports
No confirmed user reports
For information: Mentioned elsewhere online
1 independent page mentions this site, e.g. "OfferUp Buy Sell Marketplace Reviews (2026) | Check if app is safe or " (justuseapp.com)
Questions about offerup.com
Is offerup.com safe?
Our check found no major warning signs, so offerup.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 offerup.com a scam?
We can't prove whether any website is honest, but we found no sign that offerup.com is a known scam. Not found on any blacklist we check (URLhaus, ThreatFox, OpenPhish, PhishDestroy, Google Safe Browsing).
How old is offerup.com?
Domain registration: Registered 24 years ago (2002-09-24).
Is offerup.com a well-known website?
Yes. Ranked #17,394 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 (1)
Pages on other websites that mention this site. We don't control what they say.
- OfferUp Buy Sell Marketplace Reviews (2026) Check if app is safe or legit
justuseapp.com · 2026-05-18
We Investigate the app owner's website (Offerup.com), verify their legitimacy, and uncover hidden scams and complaints. ... OfferUp is willfully allowing scams to be promoted on their platform. These scams can be found…
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