Alternatives to optim.org
Matched automatically on description, category and technology. Only sites that pass our safety checks are shown. · Report a wrong match
optim.org was registered with Dynadot Inc on 24 Jan 2006 and is hosted on AS20857 in The Netherlands. Its SSL certificate from Let's Encrypt is valid until 18 Jan 2027, and the site does not support HTTP/3.
On-page basics for the homepage.
Networks cache previews — changes can take time to show.
What security vendors and the WOT community say about this domain.
0 of 5 protections set up
No SPF record: any server can send mail that claims to come from this domain.
—No key at the 12 common selectors we checked. A custom selector can’t be found from DNS alone.
—No DMARC policy: receivers aren’t told what to do with mail that fails SPF and DKIM.
—Forces encrypted delivery between mail servers.
—Shows the brand logo in supporting inboxes. Optional; needs DMARC enforcement.
—Read from the domain's public DNS records.
0 of 6 recommended headers
Forces HTTPS on future visits.
Limits where scripts can load from — the main defence against XSS.
Stops the site being framed for clickjacking.
Prevents browsers guessing file types.
Which AI crawlers this site allows, and whether it publishes an llms.txt.
No robots.txt, so every crawler may crawl the whole site. Not every crawler follows it. llms.txt is an optional guide some sites publish for AI assistants — it is not a ranking factor.
Pages and files that show who runs the site and how it handles data.
What loads and tracks visitors when the homepage opens.
Running a full browser scan of the homepage… This takes about a minute.
Internet standards that make a site faster and safer.
The path from a typed address to the final page.
3,135 similar domains registered in the last 90 days — possible typosquatting or phishing.
| Domain | Why it’s similar | Registered | Status | Report |
|---|---|---|---|---|
| optirn.beauty | Look-alike characters | 5 Aug 2026 | Active website | Report → |
| optmi.space | Typo | 21 Oct 2026 | Active website | Report → |
| optim.market | Other extension | 14 Oct 2026 | Parked | Report → |
| optim.ing | Other extension | 11 Oct 2026 | RedirectsRedirects to optiming.app | Report → |
| optim.mov | Other extension | 9 Oct 2026 | No website | Report → |
From CubDomain's daily newly registered domains. Similar doesn't mean malicious.
Is optim.org’s name taken on other extensions?
2 technologies detected across 2 categories.
Detected from headers, page source and DNS · Automatic and may be incomplete · Suggest a correction
Every IP address optim.org resolves to, and where it's hosted.
| Host | IPv4 address | TTL |
|---|---|---|
| optim.org | 86.105.245.69 | 60 |
| Host | Name server | TTL |
|---|---|---|
| optim.org | ns1.eftydns.com | 3600 |
| optim.org | ns2.eftydns.com | 3600 |
| Host | Start of authority | TTL |
|---|---|---|
| optim.org | ns1.eftydns.com hostmaster.optim.org 2026102901 10800 3600 604800 3600 | 3600 |
Other domains served from 86.105.245.69. Normal for shared hosting and CDNs.
No reviews yet. Used optim.org? Be the first to say how it went.
Reviews are from CubDomain users and are separate from the security verdicts above.
Common questions, answered from this report's data.
optim.org has no community safety rating yet. Its SSL certificate is valid until 18 Jan 2027. See Security →
optim.org is registered through Dynadot Inc. The owner's details are hidden by a privacy service in the public WHOIS record. See WHOIS →
The registration expires on 24 Jan 2030 — in 3 years. See Overview →
optim.org was registered on 24 Jan 2006, making it 20 years old. See Overview →
optim.org is served from 1 IP address, mainly on AS20857 in The Netherlands. See Hosting →
We detected 2 technologies, including Google Analytics and jQuery. See Built with →
Raw registry data for optim.org. May be redacted by privacy services.
Domain Name: optim.org Registry Domain ID: REDACTED Registrar WHOIS Server: whois.dynadot.com Registrar URL: http://www.dynadot.com Updated Date: 2026-10-16T20:31:15Z Creation Date: 2006-01-24T11:33:58Z Registry Expiry Date: 2030-01-24T11:33:58Z Registrar: Dynadot Inc Registrar IANA ID: 472 Registrar Abuse Contact Email: [email protected] Registrar Abuse Contact Phone: +1.6502620100 Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited Name Server: ns1.eftydns.com Name Server: ns2.eftydns.com DNSSEC: unsigned URL of the ICANN Whois Inaccuracy Complaint Form: https://icann.org/wicf/ >>> Last update of WHOIS database: 2026-11-01T22:44:47Z <<< For more information on Whois status codes, please visit https://icann.org/epp Terms of Use: Access to Public Interest Registry WHOIS information is provided to assist persons in determining the contents of a domain name registration record in the Public Interest Registry registry database. The data in this record is provided by Public Interest Registry for informational purposes only, and Public Interest Registry does not guarantee its accuracy. This service is intended only for query-based access. You agree that you will use this data only for lawful purposes and that, under no circumstances will you use this data to (a) allow, enable, or otherwise support the transmission by e-mail, telephone, or facsimile of mass unsolicited, commercial advertising or solicitations to entities other than the data recipient's own existing customers; or (b) enable high volume, automated, electronic processes that send queries or data to the systems of Registry Operator, a Registrar, or Identity Digital except as reasonably necessary to register domain names or modify existing registrations. All rights reserved. Public Interest Registry reserves the right to modify these terms at any time. By submitting this query, you agree to abide by this policy. The Registrar of Record identified in this output may have an RDDS service that can be queried for additional information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
The first response from http://www.optim.org, before any redirect: caching, server and policy headers.
Four timed TCP connections to port 443 from CubDomain's servers.
CubDomain is not affiliated with optim.org. Data is collected independently from public sources and some figures are estimates, provided for information only.
Controls how much of the URL is shared with other sites.
Restricts camera, microphone and other browser features.
From the homepage's response, https://www.optim.org/
Spam and malware blocklists for the site's IP and mail servers.
Found in public certificate transparency logs.
Searching the certificate transparency logs… This can take up to a minute.
When the site first appeared, and what has changed since.
No changes seen since we started recording on 1 Nov 2026.