ctfchallenge.com


Online Status
Online

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                            
Overview
Last Updated: 08/22/2021
Unknown status.
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.
Norton Connect Safe
Last Updated: 04/01/2020
ctfchallenge.com is safe.
Norton ConnectSafe evaluates ctfchallenge.com for any unsafe and insecure content. The results are critical for families with young children.
Google Safe Search
Last Updated: 08/22/2021
Not yet checked.
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.
Google Safe Browsing
Last Updated: 04/02/2020
ctfchallenge.com is safe.
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.
Site Advisor
Last Updated: 04/01/2021
ctfchallenge.com is safe.
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.
Web of Trust
Last Updated: 2021-08-14 11:02:46
ctfchallenge.com child safety is unknown.
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.

Last Checked: 2021-10-22
DomainUS
SSL CountryUS
Issuer OrganizationCloudflare, Inc.
IssuerCloudflare Inc ECC CA-3
Valid formFeb 9 00:00:00 2021 GMT
ExpirationFeb 8 23:59:59 2022 GMT
Additional Domains
Server Location 104.21.38.139
City: Singapore
Region: Singapore
Country: Singapore
Longitude: 103.85006713867
Latitude: 1.2896699905396

WHOIS
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 <<<

DNS Records
HostA RecordTTL
ctfchallenge.com.104.21.38.139300
ctfchallenge.com.172.67.223.45300
HostAAAA RecordTTL
ctfchallenge.com.2606:4700:3030::6815:268b300
ctfchallenge.com.2606:4700:3037::ac43:df2d300
HostNS RecordTTL
ctfchallenge.com.dan.ns.cloudflare.com.86400
ctfchallenge.com.amber.ns.cloudflare.com.86400
HostMX RecordPriorityTTL
ctfchallenge.com.mx1.emailsrvr.com.10300
ctfchallenge.com.mx1.emailsrvr.com.20300
HostTXT RecordTTL
ctfchallenge.com.google-site-verification=PRAtn9nkQs0BMVYPlV2UUDv0TuvcBPQo0JTdBkkwKaI300

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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