ctfchallenge.com
Server IP address resolved:YES
Http response code: 302
Response time: 0.45 sec.
Redirect Url:https://ctfchallenge.com/login
Last Checked: 2021-10-22
ctfchallenge.com belongs to CloudFlare Inc.
ctfchallenge.com registered under .com top-level domain.
The last verification results, performed on (Feb 9 00:00:00 2021 GMT) ctfchallenge.com show that ctfchallenge.com has an expired SSL certificate issued by Cloudflare, Inc. (expired on Feb 8 23:59:59 2022 GMT). Click "Refresh" button for SSL Information at the Safety Information section.
The language been detected is en.
In accordance with Google Safe Browsing and Symantec ctfchallenge.com is pretty a safe domain.
HTTP/1.1 301 Moved Permanently Date: Fri, 22 Oct 2021 11:59:35 GMT Connection: keep-alive Cache-Control: max-age=3600 Expires: Fri, 22 Oct 2021 12:59:35 GMT Location: https://ctfchallenge.com/ Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=XdO2prUv1awhWnHlYSX27aoRa3P63r73d8h02tElH%2FWwRpVZ0k1Ip021pV87hSccwOoMEORybVFc%2Fz3bkK9V13331eO155EW4G5pNFE8%2F9SJrZ6wkBYI%2FWy1oweQdSvItRIR"}],"group":"cf-nel","max_age":604800} NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800} Server: cloudflare CF-RAY: 6a228f771b34c554-ORD alt-svc: h3=":443"; ma=86400, h3-29=":443"; ma=86400, h3-28=":443"; ma=86400, h3-27=":443"; ma=86400 HTTP/2 302 date: Fri, 22 Oct 2021 11:59:35 GMT content-type: text/html; charset=UTF-8 location: /login cf-cache-status: DYNAMIC expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct" report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=jZp6lYx1t%2FtBle1olU%2BdJThTSzuDor0BmKyUlg8pPUzclYWAmJOOrXPVLSbdH7Blyt3DMk30P9kSXzZAPzH%2BaUHrG0NZPqpKWXrmGvtdjnRvl2i0hdCs7S2kYUVBCUgDtfWf"}],"group":"cf-nel","max_age":604800} nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800} server: cloudflare cf-ray: 6a228f7779632b27-ORD alt-svc: h3=":443"; ma=86400, h3-29=":443"; ma=86400, h3-28=":443"; ma=86400, h3-27=":443"; ma=86400 HTTP/2 302 date: Fri, 22 Oct 2021 11:59:35 GMT content-type: text/html; charset=UTF-8 location: /login cf-cache-status: DYNAMIC expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct" report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=X7oFpys4s1%2Biyezr%2Bv78Qv76HTUhS9JBSjo8qrRhbonaAcqWIi9BxkmadQ7gg53JB4z9CX%2FHHL1ad3HtT%2BnVMR8t887PACUOk2KEpOkOcVnxJN%2BGa0YYeDjZg8xf%2BU%2FGK8ZE"}],"group":"cf-nel","max_age":604800} nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800} server: cloudflare cf-ray: 6a228f782a192b27-ORD alt-svc: h3=":443"; ma=86400, h3-29=":443"; ma=86400, h3-28=":443"; ma=86400, h3-27=":443"; ma=86400 HTTP/2 302 date: Fri, 22 Oct 2021 11:59:35 GMT content-type: text/html; charset=UTF-8 location: /login cf-cache-status: DYNAMIC expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct" report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=uPP6VmlR9SRtmetb7ltlauLvta2gvIYVvAEFuw9QopmhMHbgjylCukLJO5eDSIM%2BJNI8nIjlFMuuu6cvlwRNgCcZ3AykvLTwXeCk5fi2JqmCQP01ESWyvrF7WBoZFGF24Nnb"}],"group":"cf-nel","max_age":604800} nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800} server: cloudflare cf-ray: 6a228f78daf62b27-ORD alt-svc: h3=":443"; ma=86400, h3-29=":443"; ma=86400, h3-28=":443"; ma=86400, h3-27=":443"; ma=86400
![](/images/safety/logo.png)
We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.
![](/images/safety/norton.png)
Norton ConnectSafe evaluates ctfchallenge.com for any unsafe and insecure content. The results are critical for families with young children.
![](/images/safety/google.png)
SafeSearch is used as a parental control tool to filter out any inappropriate for your children search results on your devices: phones, tablets or personal computers.
![](/images/safety/google_safe_browsing.png)
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.
![](/images/safety/mcafee.png)
McAfee assesses ctfchallenge.com for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze ctfchallenge.com for mature or inappropriate content, only security checks are evaluated.
![](/images/safety/wot.png)
The WOT calculates reputation of the ctfchallenge.com. This reputation system receives ratings from users and information from third-party sources, assesses the ctfchallenge.com for safety features and confirms, whether ctfchallenge.com is suitable for children.
Domain | US |
SSL Country | US |
Issuer Organization | Cloudflare, Inc. |
Issuer | Cloudflare Inc ECC CA-3 |
Valid form | Feb 9 00:00:00 2021 GMT |
Expiration | Feb 8 23:59:59 2022 GMT |
Additional Domains |
Additional Domains
*.ctfchallenge.com |
Domain Name: CTFCHALLENGE.COM Registry Domain ID: 2316292030_DOMAIN_COM-VRSN Registrar WHOIS Server: whois.godaddy.com Registrar URL: http://www.godaddy.com Updated Date: 2021-02-09T10:48:14Z Creation Date: 2018-09-30T18:32:30Z Registry Expiry Date: 2022-09-30T18:32:30Z Registrar: GoDaddy.com, LLC Registrar IANA ID: 146 Registrar Abuse Contact Email: [email protected] Registrar Abuse Contact Phone: 480-624-2505 Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited Domain Status: clientRenewProhibited https://icann.org/epp#clientRenewProhibited Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited Name Server: AMBER.NS.CLOUDFLARE.COM Name Server: DAN.NS.CLOUDFLARE.COM DNSSEC: unsigned >>> Last update of whois database: 2021-09-11T03:26:49Z <<<
Host | A Record | TTL |
---|---|---|
ctfchallenge.com. | 104.21.38.139 | 300 |
ctfchallenge.com. | 172.67.223.45 | 300 |
Host | AAAA Record | TTL |
---|---|---|
ctfchallenge.com. | 2606:4700:3030::6815:268b | 300 |
ctfchallenge.com. | 2606:4700:3037::ac43:df2d | 300 |
Host | NS Record | TTL |
---|---|---|
ctfchallenge.com. | dan.ns.cloudflare.com. | 86400 |
ctfchallenge.com. | amber.ns.cloudflare.com. | 86400 |
Host | MX Record | Priority | TTL |
---|---|---|---|
ctfchallenge.com. | mx1.emailsrvr.com. | 10 | 300 |
ctfchallenge.com. | mx1.emailsrvr.com. | 20 | 300 |
Host | TXT Record | TTL |
---|---|---|
ctfchallenge.com. | google-site-verification=PRAtn9nkQs0BMVYPlV2UUDv0TuvcBPQo0JTdBkkwKaI | 300 |
amber.ns.cloudflare.com.
TTL: 3600
Email address: dns.cloudflare.com.
Serial: 2037551778
Refresh: 10000
Retry: 2400
Expire: 604800
Minimum: 3600
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