ck1.us was registered with Gandi SAS on 30 Oct 2026 and is hosted on AS8560 in United States. Its SSL certificate from Let's Encrypt is valid until 31 Jan 2027.
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:spf.privateemail.com ~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.
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.
296 similar domains registered in the last 90 days — possible typosquatting or phishing.
| Domain | Why it’s similar | Registered | Status | Report |
|---|---|---|---|---|
| cki.biz.id | Look-alike characters | 4 Nov 2026 | RedirectsRedirects to pulaudomain.com | Report → |
| cki.be | Look-alike characters | 19 Oct 2026 | Active website | Report → |
| cki.solutions | Look-alike characters | 24 Sept 2026 | Active website | Report → |
| kc1.uk | Typo | 5 Oct 2026 | Active website | Report → |
| kc1.homes | Typo | 19 Sept 2026 | Active website | Report → |
From CubDomain's daily newly registered domains. Similar doesn't mean malicious.
Is ck1.us’s name taken on other extensions?
Every IP address ck1.us resolves to, and where it's hosted.
| Host | IPv4 address | TTL |
|---|---|---|
| ck1.us | 74.208.88.121 | 60 |
| Host | Mail server | TTL |
|---|---|---|
| ck1.us | 10 mx1.privateemail.com | 300 |
| ck1.us | 10 mx2.privateemail.com | 300 |
| Host | Name server | TTL |
|---|---|---|
| ck1.us | ns-102.awsdns-12.com | 172800 |
| ck1.us | ns-1062.awsdns-04.org | 172800 |
| ck1.us | ns-1743.awsdns-25.co.uk | 172800 |
| ck1.us | ns-626.awsdns-14.net | 172800 |
| Host | Text | TTL |
|---|---|---|
| ck1.us | "v=spf1 include:spf.privateemail.com ~all" | 300 |
| Host | Start of authority | TTL |
|---|---|---|
| ck1.us | ns-1743.awsdns-25.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400 | 900 |
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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.
ck1.us has no community safety rating yet, and it isn't on any of the 6 blocklists we check. Its SSL certificate is valid until 31 Jan 2027. See Security →
ck1.us is registered through Gandi SAS. The owner's details are hidden by a privacy service in the public WHOIS record. See WHOIS →
The registration expires on 30 Oct 2027 — in 11 months. See Overview →
ck1.us was registered on 30 Oct 2026, making it 7 days old. See Overview →
ck1.us is served from 1 IP address, mainly on AS8560 in United States. See Hosting →
Raw registry data for ck1.us. May be redacted by privacy services.
Domain Name: ck1.us Registry Domain ID: DC1450A27F35148A78EEAAF389A7F6CAC-GDREG Registrar WHOIS Server: Registrar URL: whois.gandi.net Updated Date: 2026-11-04T20:02:37Z Creation Date: 2026-10-30T20:02:37Z Registry Expiry Date: 2027-10-30T20:02:37Z Registrar: Gandi SAS Registrar IANA ID: 81 Registrar Abuse Contact Email: [email protected] Registrar Abuse Contact Phone: +33.170377661 Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited Domain Status: serverTransferProhibited https://icann.org/epp#serverTransferProhibited Registry Registrant ID: CA25309F5461E44F7BEE825214DECF317-GDREG Registrant Name: Chris Shihadeh Registrant Organization: Affinity Holdings Registrant Street: 4222 E Thomas Rd Ste 360 Registrant Street: Registrant Street: Registrant City: Phoenix Registrant State/Province: AZ Registrant Postal Code: 85018 Registrant Country: US Registrant Phone: +1.8006479700 Registrant Phone Ext: Registrant Fax: Registrant Fax Ext: Registrant Email: [email protected] Registrant Application Purpose: P1 Registrant Nexus Category: C21 Registry Admin ID: CA25309F5461E44F7BEE825214DECF317-GDREG Admin Name: Chris Shihadeh Admin Organization: Affinity Holdings Admin Street: 4222 E Thomas Rd Ste 360 Admin Street: Admin Street: Admin City: Phoenix Admin State/Province: AZ Admin Postal Code: 85018 Admin Country: US Admin Phone: +1.8006479700 Admin Phone Ext: Admin Fax: Admin Fax Ext: Admin Email: [email protected] Admin Application Purpose: P1 Admin Nexus Category: C21 Registry Tech ID: CA25309F5461E44F7BEE825214DECF317-GDREG Tech Name: Chris Shihadeh Tech Organization: Affinity Holdings Tech Street: 4222 E Thomas Rd Ste 360 Tech Street: Tech Street: Tech City: Phoenix Tech State/Province: AZ Tech Postal Code: 85018 Tech Country: US Tech Phone: +1.8006479700 Tech Phone Ext: Tech Fax: Tech Fax Ext: Tech Email: [email protected] Tech Application Purpose: P1 Tech Nexus Category: C21 Name Server: ns-102.awsdns-12.com Name Server: ns-626.awsdns-14.net Name Server: ns-1743.awsdns-25.co.uk Name Server: ns-1062.awsdns-04.org DNSSEC: unsigned URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/ >>> Last update of WHOIS database: 2026-11-06T16:06:12Z <<< 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 ck1.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.
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 6 Nov 2026.