Alternatives to twcls.com
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twcls.com was registered with Key-Systems GmbH on 28 Jul 2016 and is hosted on AS206834 in Canada. Its SSL certificate from Let's Encrypt is valid until 3 Jan 2027, and the site does not support 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.
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.
Internet standards that make a site faster and safer.
The path from a typed address to the final page.
25 similar domains registered in the last 90 days — possible typosquatting or phishing.
| Domain | Why it’s similar | Registered | Status | Report |
|---|---|---|---|---|
| fwcls.cc | Typo | 23 Sept 2026 | Active website | Report → |
| twzls.com | Typo | 30 Oct 2026 | Checking… | Report → |
| twbls.com | Typo | 30 Sept 2026 | Checking… | Report → |
| tcls.jp | Typo | 22 Sept 2026 | No website | Report → |
| twcs.com.cn | Typo | 20 Sept 2026 | Active website | Report → |
From CubDomain's daily newly registered domains. Similar doesn't mean malicious.
Is twcls.com’s name taken on other extensions?
Every IP address twcls.com resolves to, and where it's hosted.
| Host | IPv4 address | TTL |
|---|---|---|
| twcls.com | 104.247.81.99 | 3600 |
| Host | Mail server | TTL |
|---|---|---|
| twcls.com | 5 mail.h-email.net | 3600 |
| Host | Name server | TTL |
|---|---|---|
| twcls.com | ns1.parkingcrew.net | 86400 |
| twcls.com | ns2.parkingcrew.net | 86400 |
| Host | Text | TTL |
|---|---|---|
| twcls.com | "v=spf1 ip6:fd1b:212c:a5f9::/48 -all" | 3600 |
| Host | Policy | TTL |
|---|---|---|
| twcls.com | 0 issue letsencrypt.org | 3600 |
| Host | Start of authority | TTL |
|---|---|---|
| twcls.com | ns1.parkingcrew.net hostmaster.twcls.com 1793096034 28800 7200 604800 86400 | 86400 |
Other domains served from 104.247.81.99. Normal for shared hosting and CDNs.
No reviews yet. Used twcls.com? 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.
twcls.com has no community safety rating yet. Its SSL certificate is valid until 3 Jan 2027. See Security →
twcls.com is registered through Key-Systems GmbH. See WHOIS →
The registration expires on 28 Jul 2027 — in 9 months. See Overview →
twcls.com was registered on 28 Jul 2016, making it 10 years old. See Overview →
twcls.com is served from 1 IP address, mainly on AS206834 in Canada. See Hosting →
Raw registry data for twcls.com. May be redacted by privacy services.
Domain Name: TWCLS.COM Registry Domain ID: 2047254915_DOMAIN_COM-VRSN Registrar WHOIS Server: whois.rrpproxy.net Registrar URL: http://www.key-systems.net Updated Date: 2026-07-29T08:39:28Z Creation Date: 2016-07-28T18:50:50Z Registry Expiry Date: 2027-07-28T18:50:50Z Registrar: Key-Systems GmbH Registrar IANA ID: 269 Registrar Abuse Contact Email: [email protected] Registrar Abuse Contact Phone: +49.68949396850 Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited Name Server: NS1.PARKINGCREW.NET Name Server: NS2.PARKINGCREW.NET DNSSEC: unsigned URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/ >>> Last update of whois database: 2026-10-30T18:03:00Z <<< For more information on Whois status codes, please visit https://icann.org/epp NOTICE: The expiration date displayed in this record is the date the registrar's sponsorship of the domain name registration in the registry is currently set to expire. This date does not necessarily reflect the expiration date of the domain name registrant's agreement with the sponsoring registrar. Users may consult the sponsoring registrar's Whois database to view the registrar's reported date of expiration for this registration. TERMS OF USE: You are not authorized to access or query our Whois database through the use of electronic processes that are high-volume and automated except as reasonably necessary to register domain names or modify existing registrations; the Data in VeriSign Global Registry Services' ("VeriSign") Whois database is provided by VeriSign for information purposes only, and to assist persons in obtaining information about or related to a domain name registration record. VeriSign does not guarantee its accuracy. By submitting a Whois query, you agree to abide by the following terms of use: You agree that you may use this Data only for lawful purposes and that under no circumstances will you use this Data to: (1) allow, enable, or otherwise support the transmission of mass unsolicited, commercial advertising or solicitations via e-mail, telephone, or facsimile; or (2) enable high volume, automated, electronic processes that apply to VeriSign (or its computer systems). The compilation, repackaging, dissemination or other use of this Data is expressly prohibited without the prior written consent of VeriSign. You agree not to use electronic processes that are automated and high-volume to access or query the Whois database except as reasonably necessary to register domain names or modify existing registrations. VeriSign reserves the right to restrict your access to the Whois database in its sole discretion to ensure operational stability. VeriSign may restrict or terminate your access to the Whois database for failure to abide by these terms of use. VeriSign reserves the right to modify these terms at any time. The Registry database contains ONLY .COM, .NET, .EDU domains and Registrars.
The first response from http://www.twcls.com, before any redirect: caching, server and policy headers.
Four timed TCP connections to port 443 from CubDomain's servers.
CubDomain is not affiliated with twcls.com. 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://twcls.com/
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.