Alternatives to cals.to
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cals.to was registered with Spaceship, Inc. on 7 Oct 2026. Its SSL certificate from Google Trust Services is valid until 5 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.
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.
5 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.
421 similar domains registered in the last 90 days — possible typosquatting or phishing.
| Domain | Why it’s similar | Registered | Status | Report |
|---|---|---|---|---|
| cais.top | Look-alike characters | 7 Nov 2026 | Checking… | Report → |
| cais.sh | Look-alike characters | 3 Nov 2026 | No website | Report → |
| cais.agency | Look-alike characters | 26 Oct 2026 | Checking… | Report → |
| cais.video | Look-alike characters | 9 Oct 2026 | Checking… | Report → |
| cais.in | Look-alike characters | 5 Oct 2026 | Checking… | Report → |
From CubDomain's daily newly registered domains. Similar doesn't mean malicious.
Is cals.to’s name taken on other extensions?
Every IP address cals.to resolves to, and where it's hosted.
| Host | IPv4 address | TTL |
|---|---|---|
| cals.to | 104.21.6.220 | 300 |
| cals.to | 172.67.135.82 | 300 |
| Host | IPv6 address | TTL |
|---|---|---|
| cals.to | 2606:4700:3033::ac43:8752 | 300 |
| cals.to | 2606:4700:3036::6815:6dc | 300 |
| Host | Name server | TTL |
|---|---|---|
| cals.to | destiny.ns.cloudflare.com | 86400 |
| cals.to | everton.ns.cloudflare.com | 86400 |
| Host | Start of authority | TTL |
|---|---|---|
| cals.to | destiny.ns.cloudflare.com dns.cloudflare.com 2417347715 10000 2400 604800 1800 | 1800 |
Other domains served from 172.67.135.82. Normal for shared hosting and CDNs.
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Reviews are from CubDomain users and are separate from the security verdicts above.
Common questions, answered from this report's data.
cals.to has no community safety rating yet. Its SSL certificate is valid until 5 Jan 2027. See Security →
cals.to is registered through Spaceship, Inc. The owner's details are hidden by a privacy service in the public WHOIS record. See WHOIS →
The registration expires on 7 Oct 2027 — in 11 months. See Overview →
cals.to was registered on 7 Oct 2026, making it 1 month old. See Overview →
cals.to is served from 4 IP addresses, mainly on AS13335. See Hosting →
Raw registry data for cals.to. May be redacted by privacy services.
Domain Name: cals.to Registry Domain ID: DO_48728511bef90938abfcd8abb33067de-TONIC Registrar WHOIS Server: whois.spaceship.com Registrar URL: https://www.spaceship.com/ Updated Date: 2026-10-12T09:52:45.517Z Creation Date: 2026-10-07T09:52:38.734Z Registry Expiry Date: 2027-10-07T09:52:38.734Z Registrar: Spaceship, Inc. Registrar IANA ID: 3862 Registrar Abuse Contact Email: [email protected] Registrar Abuse Contact Phone: Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited Name Server: destiny.ns.cloudflare.com Name Server: everton.ns.cloudflare.com DNSSEC: unsigned URL of the ICANN RDDS Inaccuracy Complaint Form: https://icann.org/wicf >>> Last update of WHOIS database: 2026-11-07T21:11:46.265Z <<< For more information on domain status codes, please visit https://icann.org/epp This information has been collected for the WHOIS database through a .TO-Accredited Registrar. This information is provided to you for informational purposes only and its accuracy is not guaranteed. For privacy reasons, personal information contained in domain name registration data is no longer displayed in our WHOIS. If you have a legitimate reason for contacting a domain name contact for specific domain name, please contact the sponsoring registrar. This service is intended only for query-based access. By using this service, you agree that you will use this data only for lawful purposes and that, under no circumstances you will use this data: - to allow, enable, or otherwise support the transmission of mass unsolicited, commercial advertising or solicitations via electronic mail, or otherwise. - for spamming or speculative purposes or commercial purposes. - to enable high volume, automated, electronic processes that apply to the registry (or its system) for any other abusive purpose. Compilation, repackaging, dissemination, or other use of the WHOIS database in its entirety, or of a substantial portion thereof, is not allowed without the .TO Registry's prior written permission. We reserve the right to modify or change these conditions at any time without prior or subsequent notification of any kind. By executing this query, in any manner whatsoever, you agree to abide by these terms. All domain names are subject to the .TO Registry Policies. For details, please visit https://internetnaming.co/resources
Four timed TCP connections to port 443 from CubDomain's servers.
CubDomain is not affiliated with cals.to. 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://cals.to/
Spam and malware blocklists for the site's IP and mail servers.
When the site first appeared, and what has changed since.
No changes seen since we started recording on 7 Nov 2026.
Found in public certificate transparency logs.
Searching the certificate transparency logs… This can take up to a minute.