Alternatives to skillbuilder.site
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skillbuilder.site was registered with NameCheap, Inc. on 29 May 2026. Its SSL certificate from Let's Encrypt is valid until 23 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.
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.
23 similar domains registered in the last 90 days — possible typosquatting or phishing.
| Domain | Why it’s similar | Registered | Status | Report |
|---|---|---|---|---|
| skillbuilder.app | Other extension | 24 Oct 2026 | Checking… | Report → |
| skillbuilder.si | Other extension | 8 Oct 2026 | Checking… | Report → |
| skillbuilder.study | Other extension | 7 Oct 2026 | Checking… | Report → |
| aiskillbuilder.pro | Keyword added | 29 Sept 2026 | Checking… | Report → |
| aiskillbuilder.org | Keyword added | 26 Sept 2026 | Checking… | Report → |
From CubDomain's daily newly registered domains. Similar doesn't mean malicious.
Is skillbuilder.site’s name taken on other extensions?
Every IP address skillbuilder.site resolves to, and where it's hosted.
| Host | IPv4 address | TTL |
|---|---|---|
| skillbuilder.site | 104.21.40.22 | 300 |
| skillbuilder.site | 172.67.174.148 | 300 |
| Host | IPv6 address | TTL |
|---|---|---|
| skillbuilder.site | 2606:4700:3032::ac43:ae94 | 300 |
| skillbuilder.site | 2606:4700:3034::6815:2816 | 300 |
| Host | Name server | TTL |
|---|---|---|
| skillbuilder.site | alaric.ns.cloudflare.com | 86400 |
| skillbuilder.site | magdalena.ns.cloudflare.com | 86400 |
| Host | Start of authority | TTL |
|---|---|---|
| skillbuilder.site | alaric.ns.cloudflare.com dns.cloudflare.com 2416552547 10000 2400 604800 1800 | 1800 |
Other domains served from 172.67.174.148. Normal for shared hosting and CDNs.
No reviews yet. Used skillbuilder.site? 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.
skillbuilder.site has no community safety rating yet. Its SSL certificate is valid until 23 Dec 2026. See Security →
skillbuilder.site is registered through NameCheap, Inc. The owner's details are hidden by a privacy service in the public WHOIS record. See WHOIS →
The registration expires on 29 May 2027 — in 7 months. See Overview →
skillbuilder.site was registered on 29 May 2026, making it 5 months old. See Overview →
skillbuilder.site is served from 4 IP addresses, mainly on AS13335. See Hosting →
Raw registry data for skillbuilder.site. May be redacted by privacy services.
Domain Name: skillbuilder.site Registry Domain ID: DO_a68828ee3df015d4fae6e8d73eb8563b-RADIX Registrar WHOIS Server: whois.namecheap.com Registrar URL: https://www.namecheap.com/ Updated Date: 2026-06-03T13:38:10.661Z Creation Date: 2026-05-29T13:36:45.723Z Registry Expiry Date: 2027-05-29T13:36:45.723Z Registrar: NameCheap, Inc. Registrar IANA ID: 1068 Registrar Abuse Contact Email: [email protected] Registrar Abuse Contact Phone: +1.9854014545 Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited Name Server: alaric.ns.cloudflare.com Name Server: magdalena.ns.cloudflare.com DNSSEC: unsigned URL of the ICANN RDDS Inaccuracy Complaint Form: https://icann.org/wicf >>> Last update of WHOIS database: 2026-10-30T17:34:36.092Z <<< For more information on domain status codes, please visit https://icann.org/epp The WHOIS information provided in this page has been redacted in compliance with ICANN's Temporary Specification for gTLD Registration Data. The data in this record is provided by Tucows Registry for informational purposes only, and it does not guarantee its accuracy. Tucows Registry is authoritative for whois information in top-level domains it operates under contract with the Internet Corporation for Assigned Names and Numbers. Whois information from other top-level domains is provided by a third-party under license to Tucows Registry. This service is intended only for query-based access. By using this service, you agree that you will use any data presented only for lawful purposes and that, under no circumstances will you use (a) data acquired for the purpose of allowing, enabling, or otherwise supporting the transmission by e-mail, telephone, facsimile or other communications mechanism of mass unsolicited, commercial advertising or solicitations to entities other than your existing customers; or (b) this service to enable high volume, automated, electronic processes that send queries or data to the systems of any Registrar or any Registry except as reasonably necessary to register domain names or modify existing domain name registrations. Tucows Registry reserves the right to modify these terms at any time. By submitting this query, you agree to abide by this policy. All rights reserved.
Four timed TCP connections to port 443 from CubDomain's servers.
CubDomain is not affiliated with skillbuilder.site. 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://skillbuilder.site/
Spam and malware blocklists for the site's IP and mail servers.
0 of 6 blocklists list this domain's IP or mail servers.
Found in public certificate transparency logs.
No subdomains found in the certificate transparency logs.
When the site first appeared, and what has changed since.
No changes seen since we started recording on 30 Oct 2026.