sf28.org was registered with whois.publicinterestregistry.org on 1 Jan 1985. 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.
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 sf28.org. Refresh the analysis to check again.
88 similar domains registered in the last 90 days — possible typosquatting or phishing.
| Domain | Why it’s similar | Registered | Status | Report |
|---|---|---|---|---|
| fs28.info | Typo | 5 Nov 2026 | Checking… | Report → |
| s2f8.lol | Typo | 4 Oct 2026 | Checking… | Report → |
| fs28.lol | Typo | 1 Oct 2026 | Checking… | Report → |
| fs28.xyz | Typo | 16 Sept 2026 | Checking… | Report → |
| af28.top | Typo | 9 Nov 2026 | Checking… | Report → |
From CubDomain's daily newly registered domains. Similar doesn't mean malicious.
Is sf28.org’s name taken on other extensions?
No reviews yet. Used sf28.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.
sf28.org has no community safety rating yet. We couldn't read an SSL certificate on it when we last analysed it. See Security →
sf28.org is registered through whois.publicinterestregistry.org. See WHOIS →
sf28.org was registered on 1 Jan 1985, making it 41 years old. See Overview →
Raw registry data for sf28.org. May be redacted by privacy services.
% IANA WHOIS server % for more information on IANA, visit http://www.iana.org % This query returned 1 object refer: whois.publicinterestregistry.org domain: ORG organisation: Public Interest Registry (PIR) address: 11911 Freedom Drive, address: 10th Floor, Suite 1000 address: Reston VA 20190 address: United States of America (the) contact: administrative name: Director of Operations, Compliance and Customer Support organisation: Public Interest Registry (PIR) address: 11911 Freedom Drive, address: 10th Floor, Suite 1000 address: Reston VA 20190 address: United States of America (the) phone: +1 703 889 5778 fax-no: +1 703 889 5779 e-mail: ops@pir.org contact: technical name: Senior Director, DNS Infrastructure Group organisation: Donuts Inc. address: 10500 NE 8th Street, Suite 750 address: Bellevue WA 98004 address: United States of America (the) phone: 1.425.298.2200 fax-no: 1.425.671.0020 e-mail: tldtech@donuts.email nserver: A0.ORG.AFILIAS-NST.INFO 199.19.56.1 2001:500:e:0:0:0:0:1 nserver: A2.ORG.AFILIAS-NST.INFO 199.249.112.1 2001:500:40:0:0:0:0:1 nserver: B0.ORG.AFILIAS-NST.ORG 199.19.54.1 2001:500:c:0:0:0:0:1 nserver: B2.ORG.AFILIAS-NST.ORG 199.249.120.1 2001:500:48:0:0:0:0:1 nserver: C0.ORG.AFILIAS-NST.INFO 199.19.53.1 2001:500:b:0:0:0:0:1 nserver: D0.ORG.AFILIAS-NST.ORG 199.19.57.1 2001:500:f:0:0:0:0:1 ds-rdata: 26974 8 2 4fede294c53f438a158c41d39489cd78a86beb0d8a0aeaff14745c0d16e1de32 whois: whois.publicinterestregistry.org status: ACTIVE remarks: Registration information: remarks: http://publicinterestregistry.org created: 1985-01-01 changed: 2022-06-03 source: IANA
Four timed TCP connections to port 443 from CubDomain's servers.
CubDomain is not affiliated with sf28.org. 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.
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.
We record what changes from the next time this report is refreshed.