ctfkaier.tech was registered with NAME DOT STORE INC on 25 Jul 2025. Its SSL certificate from Google Trust Services expired on 21 Dec 2025.
What security vendors and the WOT community say about this domain.
What loads and tracks visitors when the homepage opens.
Running a full browser scan of the homepage… This takes about a minute.
No similar domains registered in the last 90 days.
From CubDomain's daily newly registered domains. Similar doesn't mean malicious.
Is ctfkaier.tech’s name taken on other extensions?
Every IP address ctfkaier.tech resolves to, and where it's hosted.
| Host | IPv4 address | TTL |
|---|---|---|
| ctfkaier.tech | 104.21.24.75 | 300 |
| ctfkaier.tech | 172.67.217.199 | 300 |
| Host | IPv6 address | TTL |
|---|---|---|
| ctfkaier.tech | 2606:4700:3030::ac43:d9c7 | 300 |
| ctfkaier.tech | 2606:4700:3033::6815:184b | 300 |
| Host | Name server | TTL |
|---|---|---|
| ctfkaier.tech | hazel.ns.cloudflare.com | 21600 |
| ctfkaier.tech | ridge.ns.cloudflare.com | 21600 |
| Host | Start of authority | TTL |
|---|---|---|
| ctfkaier.tech | hazel.ns.cloudflare.com dns.cloudflare.com 2384106142 10000 2400 604800 1800 | 1800 |
Other domains served from 172.67.217.199. Normal for shared hosting and CDNs.
No reviews yet. Used ctfkaier.tech? 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.
ctfkaier.tech has no community safety rating yet. Its SSL certificate expired on 21 Dec 2025. See Security →
ctfkaier.tech is registered through NAME DOT STORE INC. See WHOIS →
The registration expired on 25 Jul 2026. See Overview →
ctfkaier.tech was registered on 25 Jul 2025, making it 1 year old. See Overview →
ctfkaier.tech is served from 2 IP addresses, mainly on AS13335. See Hosting →
Raw registry data for ctfkaier.tech. May be redacted by privacy services.
Domain Name: CTFKAIER.TECH Registry Domain ID: D574836846-CNIC Registrar WHOIS Server: whois.name.store Registrar URL: https://name.store/ Updated Date: 2025-08-01T12:41:06.0Z Creation Date: 2025-07-25T12:34:06.0Z Registry Expiry Date: 2026-07-25T23:59:59.0Z Registrar: NAME DOT STORE INC Registrar IANA ID: 1913 Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited Name Server: HAZEL.NS.CLOUDFLARE.COM Name Server: RIDGE.NS.CLOUDFLARE.COM DNSSEC: unsigned Registrar Abuse Contact Email: [email protected] Registrar Abuse Contact Phone: +1.4152256600 URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/ >>> Last update of WHOIS database: 2025-09-24T00:20:01.0Z <<< For more information on Whois status codes, please visit https://icann.org/epp >>> IMPORTANT INFORMATION ABOUT THE DEPLOYMENT OF RDAP: please visit https://www.centralnicregistry.com/support/information/rdap <<< The registration data available in this service is limited. Additional data may be available at https://lookup.icann.org The Whois and RDAP services are provided by CentralNic, and contain information pertaining to Internet domain names registered by our our customers. By using this service you are agreeing (1) not to use any information presented here for any purpose other than determining ownership of domain names, (2) not to store or reproduce this data in any way, (3) not to use any high-volume, automated, electronic processes to obtain data from this service. Abuse of this service is monitored and actions in contravention of these terms will result in being permanently blacklisted. All data is (c) CentralNic Ltd (https://www.centralnicregistry.com) Access to the Whois and RDAP services is rate limited. For more information, visit https://centralnicregistry.com/policies/whois-guidance.
Four timed TCP connections to port 443 from CubDomain's servers.
CubDomain is not affiliated with ctfkaier.tech. 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.
We couldn't find an IP address for ctfkaier.tech's web or mail servers to check.
Found in public certificate transparency logs.
No subdomains found in the certificate transparency logs.
When the site first appeared, and what has changed since.
We record what changes from the next time this report is refreshed.