309.si is registered with Dynadot Inc and is hosted on AS206834 in Germany. We couldn't read an SSL certificate for it when we last analysed it.
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
The page is served over plain HTTP, so HTTPS can’t be enforced.
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.
From robots.txt. “Partly blocked”: kept out of some pages, not the homepage. 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.
We couldn't read an SSL certificate on port 443 when we last analysed 309.si. Refresh the analysis to check again.
Internet standards that make a site faster and safer.
The path from a typed address to the final page.
364 similar domains registered in the last 90 days — possible typosquatting or phishing.
| Domain | Why it’s similar | Registered | Status | Report |
|---|---|---|---|---|
| 390.si | Typo | 30 Sept 2026 | RedirectsRedirects to forsale.dynadot.com | Report → |
| 390.team | Typo | 30 Oct 2026 | No website | Report → |
| 390.surf | Typo | 26 Oct 2026 | No website | Report → |
| 039.tattoo | Typo | 25 Oct 2026 | Active website | Report → |
| 039.wtf | Typo | 24 Oct 2026 | Active website | Report → |
From CubDomain's daily newly registered domains. Similar doesn't mean malicious.
Is 309.si’s name taken on other extensions?
Every IP address 309.si resolves to, and where it's hosted.
| Host | IPv4 address | TTL |
|---|---|---|
| 309.si | 185.53.179.128 | 300 |
| Host | Name server | TTL |
|---|---|---|
| 309.si | ns1.dyna-ns.net | 300 |
| 309.si | ns2.dyna-ns.net | 300 |
| Host | Start of authority | TTL |
|---|---|---|
| 309.si | ns1.dyna-ns.net hostmaster.309.si 2026092202 16384 2048 1209600 300 | 300 |
Other domains served from 185.53.179.128. Normal for shared hosting and CDNs.
No reviews yet. Used 309.si? 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.
309.si has no community safety rating yet. We couldn't read an SSL certificate on it when we last analysed it. See Security →
309.si is registered through Dynadot Inc. The owner's details are hidden by a privacy service in the public WHOIS record. See WHOIS →
309.si is served from 1 IP address, mainly on AS206834 in Germany. See Hosting →
Raw registry data for 309.si. May be redacted by privacy services.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % This is ARNES whois database %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % Rights restricted by copyright. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % The WHOIS service offered by Arnes, .si Registry, is % provided for information purposes only. It allows persons % to check whether a specific domain name is still available % or not and to obtain information related to the registration % records of existing domain names. % % This WHOIS service accepts and displays only ASCII characters. % By submitting a query to our WHOIS lookup service, you agree % to the restrictions on the use of WHOIS and WHOIS data as follows: % o You may not allow, enable or otherwise support % the transmission of unsolicited, commercial advertising % or other solicitations, whether via email or otherwise; % o You may not use the information to target advertising % in any possible way; % o You may not cause inconvenience the domain name holders % in any possible way by sending them messages % (whether by automated, electronic processes capable of % enabling high volumes or other possible means); % o You may not copy, extract and/or publish contents % of the WHOIS database. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% domain: 309.si registrar: Dynadot Inc registrar-url: https://www.dynadot.com nameserver: ns1.dyna-ns.net nameserver: ns2.dyna-ns.net registrant: O1363340 status: ok created: 2026-09-22 expire: 2027-09-22 source: ARNES Domain holder: NOT DISCLOSED Tech: NOT DISCLOSED %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % Full domain details are available here http://www.registry.si %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
The first response from http://www.309.si, before any redirect: caching, server and policy headers.
Four timed TCP connections to port 443 from CubDomain's servers.
CubDomain is not affiliated with 309.si. 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, http://309.si/
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 31 Oct 2026.