css.ac.th is registered with THNIC and is hosted on AS131447 in Thailand. Its SSL certificate from Let's Encrypt is valid until 16 Jan 2027, 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 ip4:150.107.31.49 ~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.
0 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.
No robots.txt, so every crawler may crawl the whole site. 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.
819 similar domains registered in the last 90 days — possible typosquatting or phishing.
| Domain | Why it’s similar | Registered | Status | Report |
|---|---|---|---|---|
| c55.rest | Look-alike characters | 15 Oct 2026 | Active website | Report → |
| c5s.pro | Look-alike characters | 3 Oct 2026 | Active website | Report → |
| cs5.uk | Look-alike characters | 22 Sept 2026 | RedirectsRedirects to loanlike.uk | Report → |
| c55.xyz | Look-alike characters | 21 Sept 2026 | No website | Report → |
| c55.bet | Look-alike characters | 19 Sept 2026 | Parked | Report → |
From CubDomain's daily newly registered domains. Similar doesn't mean malicious.
Is css.ac.th’s name taken on other extensions?
2 technologies detected across 2 categories.
Detected from headers, page source and DNS · Automatic and may be incomplete · Suggest a correction
Every IP address css.ac.th resolves to, and where it's hosted.
| Host | IPv4 address | TTL |
|---|---|---|
| css.ac.th | 150.107.31.49 | 86400 |
| Host | Mail server | TTL |
|---|---|---|
| css.ac.th | 1 ASPMX.L.GOOGLE.COM | 86400 |
| css.ac.th | 5 ALT1.ASPMX.L.GOOGLE.COM | 86400 |
| css.ac.th | 5 ALT2.ASPMX.L.GOOGLE.COM | 86400 |
| css.ac.th | 10 ASPMX2.GOOGLEMAIL.COM | 86400 |
| css.ac.th | 10 ASPMX3.GOOGLEMAIL.COM | 86400 |
| css.ac.th | 10 ASPMX4.GOOGLEMAIL.COM | 86400 |
| css.ac.th | 10 ASPMX5.GOOGLEMAIL.COM | 86400 |
| Host | Text | TTL |
|---|---|---|
| css.ac.th | "v=spf1 a mx ip4:150.107.31.49 ~all" | 86400 |
No reviews yet. Used css.ac.th? 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.
css.ac.th has no community safety rating yet. Its SSL certificate is valid until 16 Jan 2027. See Security →
css.ac.th is registered through THNIC. See WHOIS →
css.ac.th is served from 1 IP address, mainly on AS131447 in Thailand. See Hosting →
We detected 2 technologies, including Google Analytics and jQuery. See Built with →
Raw registry data for css.ac.th. May be redacted by privacy services.
Whois Server Version 2.1.7 Domain Name: CSS.AC.TH Registrar: THNIC Reseller Name: Name Server: NS9.APPSERVHOSTING.COM Name Server: NS9.APPSERVNETWORK.COM DNSSEC: unsigned Status: ACTIVE Updated date: 07 Oct 2026 Created date: 18 Sep 2007 Exp date: 17 Sep 2027 Domain Holder Organization: Chartsueksa School (โรงเรียนชาตศึกษา) Domain Holder Street: Personal Information Domain Holder Country: TH Tech Contact: Personal Information Tech Organization: Personal Information Tech Street: Personal Information Tech Country: Personal Information >>> Last updated on Sat, 31 Oct 2026 14:12:20 UTC+7 <<< If you have a legitimate interest in viewing the non-public WHOIS details, send your request and the reasons for your request to [email protected] and specify the domain name in the subject line. We will review that request and may ask for supporting documentation and explanation. For more information please visit: https://www.thnic.co.th/whois
Four timed TCP connections to port 443 from CubDomain's servers.
CubDomain is not affiliated with css.ac.th. 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, https://www.css.ac.th/
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.