ctfd.io


Online Status
Online

Server IP address resolved:YES
Http response code: 200
Response time: 0.47 sec.
Redirect Url:https://ctfd.io/
Last Checked: 2021-10-21

ctfd.io belongs to CloudFlare Inc.

ctfd.io registered under .io top-level domain.

The last verification results, performed on (Jun 10 00:00:00 2021 GMT) ctfd.io show that ctfd.io has an expired SSL certificate issued by Cloudflare, Inc. (expired on Jun 9 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 ctfd.io is pretty a safe domain.

Related Keywords
   

HTTP/1.1 301 Moved Permanently
Date: Thu, 21 Oct 2021 00:03:29 GMT
Connection: keep-alive
Cache-Control: max-age=3600
Expires: Thu, 21 Oct 2021 01:03:29 GMT
Location: https://ctfd.io/
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=U8A0W1pPCQn2b0AAGlSYLW4m6AFGacTUHhjv1afZSLJKFRhYk%2FuFeI0JFNlDxJm64OK9mY6ZyX1h%2BTSFi3I4a9%2FdvlDVwReWiEb1kCjb2JvvXi81a31KKNI9"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 6a16391cdfd06281-ORD
alt-svc: h3=":443"; ma=86400, h3-29=":443"; ma=86400, h3-28=":443"; ma=86400, h3-27=":443"; ma=86400

HTTP/2 200 
date: Thu, 21 Oct 2021 00:03:29 GMT
content-type: text/html; charset=UTF-8
cache-control: public, max-age=0, must-revalidate
x-nf-request-id: 01FJG2HVSMZ68CV2QY8VWQ6RY0
vary: Accept-Encoding
age: 33703
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=xuvKJG2Ixeh%2B7kQlvqPqItxqhSTavMlAA4S%2FPDQ1A5BSb%2B9JDiEY4KZBYKUmF7jeTbEPEUpYI1%2FdZ1gF5lKcQpIe7UT%2Fq6v8FKkeCIJ7QZhBB4RW5llGqoPX"}],"group":"cf-nel","max_age":604800}
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server: cloudflare
cf-ray: 6a16391dee5b61c8-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
ctfd.io is safe.
Norton ConnectSafe evaluates ctfd.io 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
ctfd.io 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
ctfd.io is safe.
McAfee assesses ctfd.io 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 ctfd.io for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Last Updated: 2021-08-13 21:58:48
ctfd.io child safety is unknown.
The WOT calculates reputation of the ctfd.io. This reputation system receives ratings from users and information from third-party sources, assesses the ctfd.io for safety features and confirms, whether ctfd.io is suitable for children.
Last Checked: 2021-10-21
DomainUS
SSL CountryUS
Issuer OrganizationCloudflare, Inc.
IssuerCloudflare Inc ECC CA-3
Valid formJun 10 00:00:00 2021 GMT
ExpirationJun 9 23:59:59 2022 GMT
Additional Domains
Server Location 104.21.19.74
City: Singapore
Region: Singapore
Country: Singapore
Longitude: 103.85006713867
Latitude: 1.2896699905396
WHOIS
Domain Name: CTFD.IO
Registry Domain ID: D503300000040366595-LRMS
Updated Date: 2020-08-14T20:45:26Z
Creation Date: 2014-11-18T22:56:57Z
Registry Expiry Date: 2021-11-18T22:56:57Z
Registrar: CloudFlare, Inc.
Registrar IANA ID: 1910
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registrant Organization: DATA REDACTED
Registrant State/Province: DATA REDACTED
Registrant Country: US
Name Server: TERRY.NS.CLOUDFLARE.COM
Name Server: TIA.NS.CLOUDFLARE.COM
DNSSEC: signedDelegation
>>> Last update of WHOIS database: 2021-09-09T16:46:09Z <<<
DNS Records
HostA RecordTTL
ctfd.io.104.21.19.74300
ctfd.io.172.67.185.159300
HostAAAA RecordTTL
ctfd.io.2606:4700:3031::6815:134a300
ctfd.io.2606:4700:3030::ac43:b99f300
HostNS RecordTTL
ctfd.io.terry.ns.cloudflare.com.86400
ctfd.io.tia.ns.cloudflare.com.86400
HostMX RecordPriorityTTL
ctfd.io.alt2.aspmx.l.google.com.5300
ctfd.io.aspmx.l.google.com.1300
ctfd.io.alt4.aspmx.l.google.com.10300
ctfd.io.alt3.aspmx.l.google.com.10300
ctfd.io.alt1.aspmx.l.google.com.5300
HostTXT RecordTTL
ctfd.io.google-site-verification=q_TuVZrunT_0JwNgUlu3GoAsanbBPyYMeo5E0Z6e23Y300
ctfd.io._globalsign-domain-verification=K_qhC_2EDvkHfYVUPa6plCAEZ1HqgE1zeZ8WlIYhG2300
ctfd.io.v=spf1 a mx include:_spf.google.com include:helpscoutemail.com ~all300
ctfd.io.google-site-verification=PykwEd8fOjxQnmuFFtGBiPZGz6HNRJS5taz62m0eHlU300

terry.ns.cloudflare.com.
TTL: 3600
Email address: dns.cloudflare.com.
Serial: 2038633796
Refresh: 10000
Retry: 2400
Expire: 604800
Minimum: 3600

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