oss.is was registered with whois.isnic.is on 18 Nov 1987. 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 oss.is. Refresh the analysis to check again.
Internet standards that make a site faster and safer.
784 similar domains registered in the last 90 days — possible typosquatting or phishing.
| Domain | Why it’s similar | Registered | Status | Report |
|---|---|---|---|---|
| o5s.dev | Look-alike characters | 30 Oct 2026 | Checking… | Report → |
| o5s.org | Look-alike characters | 29 Sept 2026 | Active website | Report → |
| os5.rest | Look-alike characters | 24 Sept 2026 | Active website | Report → |
| 0ss.xyz | Look-alike characters | 6 Sept 2026 | Active website | Report → |
| o5s.homes | Look-alike characters | 26 Aug 2026 | Active website | Report → |
From CubDomain's daily newly registered domains. Similar doesn't mean malicious.
Is oss.is’s name taken on other extensions?
| Host | Name server | TTL |
|---|---|---|
| oss.is | parking00.isnic.is | 86400 |
| oss.is | parking01.isnic.is | 86400 |
| Host | Start of authority | TTL |
|---|---|---|
| oss.is | parking00.isnic.is parkadm.isnic.is 1791577800 86400 900 3628800 1800 | 86400 |
No reviews yet. Used oss.is? 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.
oss.is has no community safety rating yet. We couldn't read an SSL certificate on it when we last analysed it. See Security →
oss.is is registered through whois.isnic.is. See WHOIS →
oss.is was registered on 18 Nov 1987, making it 38 years old. See Overview →
Raw registry data for oss.is. 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: IS organisation: ISNIC - Internet á Íslandi hf. address: Katrínartún 2 address: Reykjavik 105 address: Iceland contact: administrative name: ISNIC Board organisation: ISNIC - Internet á Íslandi hf. address: Katrínartún 2 address: Reykjavík 105 address: Iceland phone: +354 578 2030 e-mail: [email protected] contact: technical name: ISNIC Hostmaster organisation: ISNIC - Internet á Íslandi hf. address: Katrínartún 2 address: Reykjavík 105 address: Iceland phone: +354 578 2030 e-mail: [email protected] nserver: A.NIC.IS 185.93.156.10 2001:67c:6c:56:0:0:0:10 nserver: C.NIC.IS 2001:500:14:6116:ad:0:0:1 204.61.216.116 nserver: D.NIC.IS 194.146.106.58 2001:67c:1010:14:0:0:0:53 nserver: E.NIC.IS 194.0.25.41 2001:678:20:0:0:0:0:41 nserver: F.NIC.IS 185.93.157.22 2001:67c:6c:1000:0:0:0:22 ds-rdata: 46824 13 2 4a7ccf6f00d17b918a24a12e6e4f114899e423ea4abb9cf7519be81fa226e79b whois: whois.isnic.is status: ACTIVE remarks: Registration information: https://www.isnic.is/ created: 1987-11-18 changed: 2026-02-18 source: IANA
Four timed TCP connections to port 443 from CubDomain's servers.
CubDomain is not affiliated with oss.is. 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.
No changes seen since we started recording on 30 Oct 2026.