fleinn.app was registered on 25 Jun 2015. We couldn't read an SSL certificate for it when we last analysed it.
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.
What loads and tracks visitors when the homepage opens.
Running a full browser scan of the homepage… This takes about a minute.
We couldn't read an SSL certificate on port 443 when we last analysed fleinn.app. Refresh the analysis to check again.
Internet standards that make a site faster and safer.
11 similar domains registered in the last 90 days — possible typosquatting or phishing.
| Domain | Why it’s similar | Registered | Status | Report |
|---|---|---|---|---|
| feinn.xyz | Typo | 8 Nov 2026 | Checking… | Report → |
| flinn.uk | Typo | 30 Oct 2026 | Checking… | Report → |
| flinn.xyz | Typo | 6 Sept 2026 | Checking… | Report → |
| flyinn.ch | Typo | 11 Oct 2026 | Checking… | Report → |
| flyinn.live | Typo | 29 Sept 2026 | Checking… | Report → |
From CubDomain's daily newly registered domains. Similar doesn't mean malicious.
Is fleinn.app’s name taken on other extensions?
No reviews yet. Used fleinn.app? 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.
fleinn.app has no community safety rating yet. We couldn't read an SSL certificate on it when we last analysed it. See Security →
fleinn.app was registered on 25 Jun 2015, making it 11 years old. See Overview →
Raw registry data for fleinn.app. May be redacted by privacy services.
% IANA WHOIS server % for more information on IANA, visit http://www.iana.org % This query returned 1 object domain: APP organisation: Charleston Road Registry Inc. address: 1600 Amphitheatre Parkway address: Mountain View CA 94043 address: United States of America (the) contact: administrative name: TLD Admin organisation: Google Inc. address: 111 8th Avenue address: New York NY 10011 address: United States of America (the) phone: +1 404 978 8419 fax-no: +1 650 492 5631 e-mail: [email protected] contact: technical name: TLD Engineering organisation: Google Inc address: 76 Ninth Avenue, 4th Floor address: New York NY 10011 address: United States of America (the) phone: +1 404 978 8419 fax-no: +1 650 492 5631 e-mail: [email protected] nserver: NS-TLD1.CHARLESTONROADREGISTRY.COM 2001:4860:4802:32:0:0:0:69 216.239.32.105 nserver: NS-TLD2.CHARLESTONROADREGISTRY.COM 2001:4860:4802:34:0:0:0:69 216.239.34.105 nserver: NS-TLD3.CHARLESTONROADREGISTRY.COM 2001:4860:4802:36:0:0:0:69 216.239.36.105 nserver: NS-TLD4.CHARLESTONROADREGISTRY.COM 2001:4860:4802:38:0:0:0:69 216.239.38.105 nserver: NS-TLD5.CHARLESTONROADREGISTRY.COM 2001:4860:4805:0:0:0:0:69 216.239.60.105 ds-rdata: 23684 8 2 3a5cc8a31e02c94aba6461912fabb7e9f5e34957bb6114a55a864d96aec31836 whois: status: ACTIVE remarks: Registration information: https://www.registry.google created: 2015-06-25 changed: 2025-04-11 source: IANA
Four timed TCP connections to port 443 from CubDomain's servers.
CubDomain is not affiliated with fleinn.app. Data is collected independently from public sources and some figures are estimates, provided for information only.
Spam and malware blocklists for the site's IP and mail servers.
When the site first appeared, and what has changed since.
No changes seen since we started recording on 31 Oct 2026.
Found in public certificate transparency logs.
Searching the certificate transparency logs… This can take up to a minute.