Alternatives to postum.cloud
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postum.cloud was registered with united-domains AG on 6 Oct 2026 and is hosted on AS202108 in Germany. We couldn't read an SSL certificate for it when we last analysed it.
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 include:_smtp.udag.de ~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
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.
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.
We couldn't read an SSL certificate on port 443 when we last analysed postum.cloud. Refresh the analysis to check again.
Internet standards that make a site faster and safer.
The path from a typed address to the final page.
60 similar domains registered in the last 90 days — possible typosquatting or phishing.
| Domain | Why it’s similar | Registered | Status | Report |
|---|---|---|---|---|
| postum.live | Other extension | 7 Oct 2026 | Active website | Report → |
| postim.pro | Typo | 1 Oct 2026 | No website | Report → |
| postim.in | Typo | 29 Sept 2026 | No website | Report → |
| postim.app | Typo | 28 Sept 2026 | Active website | Report → |
| posum.my.id | Typo | 15 Sept 2026 | On a blocklistListed on DroneBL | Report → |
From CubDomain's daily newly registered domains. Similar doesn't mean malicious.
Is postum.cloud’s name taken on other extensions?
Every IP address postum.cloud resolves to, and where it's hosted.
| Host | IPv4 address | TTL |
|---|---|---|
| postum.cloud | 89.31.143.90 | 600 |
| Host | Mail server | TTL |
|---|---|---|
| postum.cloud | 10 mx00.udag.de | 3600 |
| postum.cloud | 20 mx01.udag.de | 3600 |
| Host | Name server | TTL |
|---|---|---|
| postum.cloud | ns.udag.de | 86400 |
| postum.cloud | ns.udag.net | 86400 |
| postum.cloud | ns.udag.org | 86400 |
| Host | Text | TTL |
|---|---|---|
| postum.cloud | "v=spf1 include:_smtp.udag.de ~all" | 600 |
| Host | Start of authority | TTL |
|---|---|---|
| postum.cloud | ns.udag.de hostmaster.united-domains.de 2026100650 10800 3600 604800 3600 | 86400 |
Other domains served from 89.31.143.90. Normal for shared hosting and CDNs.
No reviews yet. Used postum.cloud? 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.
postum.cloud has no community safety rating yet, and it isn't on any of the 6 blocklists we check. We couldn't read an SSL certificate on it when we last analysed it. See Security →
postum.cloud is registered through united-domains AG. The owner's details are hidden by a privacy service in the public WHOIS record. See WHOIS →
The registration expires on 6 Oct 2027 — in 11 months. See Overview →
postum.cloud was registered on 6 Oct 2026, making it 23 days old. See Overview →
postum.cloud is served from 1 IP address, mainly on AS202108 in Germany. See Hosting →
Raw registry data for postum.cloud. May be redacted by privacy services.
Domain Name: postum.cloud Registry Domain ID: DO_7028479e8c0f63c998e1df463cf93c7a-ARUBA Registrar WHOIS Server: whois.udag.net Registrar URL: http://www.united-domains.de Updated Date: 2026-10-11T14:39:26.270Z Creation Date: 2026-10-06T14:39:07.890Z Registry Expiry Date: 2027-10-06T14:39:07.890Z Registrar: united-domains AG Registrar IANA ID: 1408 Registrar Abuse Contact Email: [email protected] Registrar Abuse Contact Phone: +49.8151368670 Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited Name Server: ns.udag.de Name Server: ns.udag.net Name Server: ns.udag.org DNSSEC: unsigned URL of the ICANN RDDS Inaccuracy Complaint Form: https://icann.org/wicf >>> Last update of WHOIS database: 2026-10-30T01:15:52.522Z <<< 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.
The first response from http://www.postum.cloud, before any redirect: caching, server and policy headers.
Four timed TCP connections to port 443 from CubDomain's servers.
CubDomain is not affiliated with postum.cloud. 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://postum.cloud/
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.