zygo.us was registered with Key-Systems GmbH on 24 Apr 2002 and is hosted on AS26496 in United States. We couldn't read an SSL certificate for it when we last analysed it.
What security vendors and the WOT community say about this domain.
1 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.
—Policy is “reject”: spoofed mail is blocked.
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected];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.
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 zygo.us. Refresh the analysis to check again.
Internet standards that make a site faster and safer.
222 similar domains registered in the last 90 days — possible typosquatting or phishing.
| Domain | Why it’s similar | Registered | Status | Report |
|---|---|---|---|---|
| zyqo.site | Look-alike characters | 2 Nov 2026 | Checking… | Report → |
| zyqo.app | Look-alike characters | 26 Sept 2026 | Checking… | Report → |
| zygo.uk | Other extension | 6 Oct 2026 | Checking… | Report → |
| zygo.club | Other extension | 3 Oct 2026 | Checking… | Report → |
| zygo.global | Other extension | 27 Sept 2026 | Checking… | Report → |
From CubDomain's daily newly registered domains. Similar doesn't mean malicious.
Is zygo.us’s name taken on other extensions?
Every IP address zygo.us resolves to, and where it's hosted.
| Host | IPv4 address | TTL |
|---|---|---|
| zygo.us | 184.168.131.241 | 3600 |
| Host | Mail server | TTL |
|---|---|---|
| zygo.us | 10 smtp.secureserver.net | 3600 |
| zygo.us | 30 mailstore1.secureserver.net | 3600 |
| Host | Name server | TTL |
|---|---|---|
| zygo.us | blue.foundationdns.com | 86400 |
| zygo.us | blue.foundationdns.net | 86400 |
| zygo.us | blue.foundationdns.org | 86400 |
| Host | Start of authority | TTL |
|---|---|---|
| zygo.us | blue.foundationdns.com dns.cloudflare.com 2415255814 10000 2400 604800 1800 | 1800 |
Other domains served from 184.168.131.241. 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.
zygo.us has no community safety rating yet. We couldn't read an SSL certificate on it when we last analysed it. See Security →
zygo.us is registered through Key-Systems GmbH. The owner's details are hidden by a privacy service in the public WHOIS record. See WHOIS →
The registration expires on 23 Apr 2027 — in 5 months. See Overview →
zygo.us was registered on 24 Apr 2002, making it 24 years old. See Overview →
zygo.us is served from 1 IP address, mainly on AS26496 in United States. See Hosting →
Raw registry data for zygo.us. May be redacted by privacy services.
Domain Name: zygo.us Registry Domain ID: D1836344-US Registrar WHOIS Server: Registrar URL: https://key-systems.net Updated Date: 2026-09-16T18:44:31Z Creation Date: 2002-04-24T15:44:46Z Registry Expiry Date: 2027-04-23T23:59:59Z Registrar: Key-Systems GmbH Registrar IANA ID: 269 Registrar Abuse Contact Email: [email protected] Registrar Abuse Contact Phone: +49.6894939685 Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited Registry Registrant ID: C7CB588665B164FE58E364F9A6542CB25-NSR Registrant Name: Alan Whitney Registrant Organization: AMETEK Inc. Registrant Street: 50 Fordham Road Registrant Street: Registrant Street: Registrant City: Wilmington Registrant State/Province: Registrant Postal Code: 01887 Registrant Country: US Registrant Phone: +1.9789884673 Registrant Phone Ext: Registrant Fax: +1.2153239522 Registrant Fax Ext: Registrant Email: [email protected] Registrant Application Purpose: P1 Registrant Nexus Category: C21 Registry Admin ID: C23D776F06D6D40FE8178677CCB829E2A-NSR Admin Name: Alan Whitney Admin Organization: AMETEK Inc. Admin Street: 50 Fordham Road Admin Street: Admin Street: Admin City: Wilmington Admin State/Province: Admin Postal Code: 01887 Admin Country: US Admin Phone: +1.9789884673 Admin Phone Ext: Admin Fax: +1.2153239522 Admin Fax Ext: Admin Email: [email protected] Registry Tech ID: C85C3C7EF8FD5422296906102F8FAFB00-NSR Tech Name: Host Master Tech Organization: AMETEK Inc. Tech Street: 1100 Cassatt Road Tech Street: Tech Street: Tech City: Berwyn Tech State/Province: PA Tech Postal Code: 19312 Tech Country: US Tech Phone: +1.6106472121 Tech Phone Ext: Tech Fax: Tech Fax Ext: Tech Email: [email protected] Name Server: blue.foundationdns.com Name Server: blue.foundationdns.net Name Server: blue.foundationdns.org DNSSEC: unsigned URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/ >>> Last update of WHOIS database: 2026-11-09T05:04:20Z <<< For more information on Whois status codes, please visit https://icann.org/epp .US WHOIS Complaint Tool - http://www.whoiscomplaints.us Advanced WHOIS Instructions - http://whois.us/help.html Registry Services, LLC, the Registry Administrator for .US, has collected this information for the WHOIS database through a .US-Accredited Registrar. This information is provided to you for informational purposes only and is designed to assist persons in determining contents of a domain name registration record in the registry database. Registry Services, LLC makes this information available to you "as is" and does not guarantee its accuracy. By submitting a WHOIS query, you agree that you will use this data only for lawful purposes and that, under no circumstances will you use this data: (1) to allow, enable, or otherwise support the transmission of mass unsolicited, commercial advertising or solicitations via direct mail, electronic mail, or by telephone; (2) in contravention of any applicable data and privacy protection laws; or (3) to enable high volume, automated, electronic processes that apply to the registry (or its systems). Compilation, repackaging, dissemination, or other use of the WHOIS database in its entirety, or of a substantial portion thereof, is not allowed without our 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. NOTE: FAILURE TO LOCATE A RECORD IN THE WHOIS DATABASE IS NOT INDICATIVE OF THE AVAILABILITY OF A DOMAIN NAME. All domain names are subject to certain additional domain name registration rules. For details, please visit our site at www.whois.us.
Four timed TCP connections to port 443 from CubDomain's servers.
CubDomain is not affiliated with zygo.us. Data is collected independently from public sources and some figures are estimates, provided for information only.
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 9 Nov 2026.