jc.de is registered with whois.denic.de. Its SSL certificate from Let's Encrypt is valid until 18 Dec 2026, and the site supports HTTP/3.
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.
1 of 5 protections set up
Lists the servers allowed to send email for this domain.
v=spf1 a mx -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.
4 of 6 recommended headers
Forces HTTPS on future visits.
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.
Internet standards that make a site faster and safer.
The path from a typed address to the final page.
Is jc.de’s name taken on other extensions?
1 technology detected across 1 category.
Detected from headers, page source and DNS · Automatic and may be incomplete · Suggest a correction
| Host | IPv4 address | TTL |
|---|---|---|
| jc.de | 89.58.46.181 | 3600 |
| Host | Mail server | TTL |
|---|---|---|
| jc.de | 10 websrv01.fp.de | 3600 |
| Host | Name server | TTL |
|---|---|---|
| jc.de | websrv01.fp.de | 3600 |
| jc.de | websrv02.fp.de | 3600 |
| Host | Text | TTL |
|---|---|---|
| jc.de | "v=spf1 a mx -all" | 3600 |
| Host | Policy | TTL |
|---|---|---|
| jc.de | 0 issue letsencrypt.org | 3600 |
| Host | Start of authority | TTL |
|---|---|---|
| jc.de | websrv01.fp.de admin.websrv01.fp.de 2026090703 3600 900 1209600 1200 | 3600 |
No reviews yet. Used jc.de? 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.
jc.de has no community safety rating yet. Its SSL certificate is valid until 18 Dec 2026. See Security →
jc.de is registered through whois.denic.de. See WHOIS →
We detected 1 technology, including jQuery. See Built with →
Raw registry data for jc.de. May be redacted by privacy services.
Domain: jc.de Status: connect
The first response from http://www.jc.de, before any redirect: caching, server and policy headers.
Four timed TCP connections to port 443 from CubDomain's servers.
CubDomain is not affiliated with jc.de. Data is collected independently from public sources and some figures are estimates, provided for information only.
Shares more of the URL with other sites than it needs to.
Restricts camera, microphone and other browser features.
From the homepage's response, https://www.joyclub.de/
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 25 Oct 2026.