extension.pl was registered with OVH SAS on 10 Sept 2003. We couldn't read an SSL certificate for it when we last analysed it. WOT's community rates its safety good (70/100).
What security vendors and the WOT community say about this domain.
1 of 5 protections set up
Lists the servers allowed to send email for this domain.
v=spf1 a mx include:_spf.cyberfolks.pl -allNo 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 extension.pl. Refresh the analysis to check again.
Internet standards that make a site faster and safer.
1,427 similar domains registered in the last 90 days — possible typosquatting or phishing.
| Domain | Why it’s similar | Registered | Status | Report |
|---|---|---|---|---|
| extension.web.id | Other extension | 19 Oct 2026 | Checking… | Report → |
| extension.maison | Other extension | 18 Oct 2026 | Checking… | Report → |
| extension.org.cn | Other extension | 20 Sept 2026 | Checking… | Report → |
| extension.live | Other extension | 9 Sept 2026 | Checking… | Report → |
| extension.click | Other extension | 2 Sept 2026 | Checking… | Report → |
From CubDomain's daily newly registered domains. Similar doesn't mean malicious.
Is extension.pl’s name taken on other extensions?
No reviews yet. Used extension.pl? 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.
WOT's community rates extension.pl good for safety (70/100). We couldn't read an SSL certificate on it when we last analysed it. See Security →
extension.pl is registered through OVH SAS. See WHOIS →
extension.pl was registered on 10 Sept 2003, making it 23 years old. See Overview →
Raw registry data for extension.pl. May be redacted by privacy services.
DOMAIN NAME: extension.pl
registrant type: individual
nameservers: dns1.nano.pl. [94.152.255.103]
dns2.nano.pl. [94.152.254.103]
created: 2003.09.10 09:22:57
last modified: 2026.09.25 14:21:28
renewal date: 2027.09.10 09:22:57
option: no
dnssec: Unsigned
REGISTRAR:
OVH SAS
2 Rue Kellermann
59100 Roubaix
Francja/France
Tel: +48.717500200
https://www.ovhcloud.com
WHOIS database responses: https://dns.pl/en/whois
WHOIS displays data with a delay not exceeding 15 minutes in relation to the .pl Registry systemFour timed TCP connections to port 443 from CubDomain's servers.
CubDomain is not affiliated with extension.pl. 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 26 Oct 2026.