Ctftime.org CTFtime.org / All about CTF (Capture The Flag)

Capture The Flag, CTF teams, CTF ratings, CTF archive, CTF writeups

Ctftime.org Overview

/100

Desktop 92/100

Mobile 71/100

CTFtime.org is a website dedicated to all things related to CTF (Capture The Flag). As the name suggests, the website aims to provide a platform to CTF enthusiasts from around the world, where they can organize and participate in CTF events, explore different CTF teams, and access a wide variety of CTF resources such as writeups and archives.

At first glance, the website has a simple and clean design, with a blue and white color scheme that's easy on the eyes. The homepage prominently features a banner image of a CTF competition, following by a navigation bar and a list of upcoming CTF events. Below that, there is a list of recent CTFs and their results, followed by a section for CTF news.

The website's navigation is intuitive and user-friendly, with easy access to different sections of the site, including CTF teams, CTF archive, and CTF writeups. CTF teams are listed with their ratings and recent activity, which is useful for anyone looking to join a team or track their progress. The CTF archive provides detailed information about past events, including the challenge description, difficulty level, and solutions. The CTF writeups section is a collection of detailed explanations and walkthroughs for past competitions, provided by participants.

CTFtime.org's audience is predominantly technical, with users interested in cybersecurity and IT competitions, making the website suitable for older teens and adults. Based on our analysis, the website is considered family-friendly.

The website is hosted by Cloudflare, a renowned hosting provider known for its high-performance servers and reliable security measures, which includes SSL encryption from Let's Encrypt. This enhances the user's browsing experience, ensuring the privacy and security of their information.

Page speed is an important aspect of website design, and CTFtime.org scores impressively on PageSpeed Insights, a tool used to measure website speed. It scores 81/100 overall with a desktop score of 92/100 and mobile score of 71/100. This indicates an efficient website with fast loading times.

In conclusion, CTFtime.org's structure and design provide an excellent platform for CTF enthusiasts. Its user-friendly interface, access to CTF resources, and reliable hosting provider make it a website that is trustable and reliable. Furthermore, the website's focus on cybersecurity and IT competitions make it a valuable resource for individuals interested in these topics.

Ctftime.org Rank Summary

Global Rank
131,369
Average Load Time
1.24sec
Links In Count
108
Website Value
$94,900

Ctftime.org Website Safety

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Overview
Last Updated: 09/20/2024
Overall result - ctftime.org is safe.
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.
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Norton Connect Safe
Last Updated: 03/22/2024
ctftime.org is safe.
Norton ConnectSafe evaluates ctftime.org for any unsafe and insecure content. The results are critical for families with young children.
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Google Safe Search
Last Updated: 10/22/2016
ctftime.org is safe.
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Google Safe Browsing
Last Updated: 01/09/2019
ctftime.org is safe.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.
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Site Advisor
Last Updated: 02/23/2021
ctftime.org is safe.
McAfee assesses ctftime.org 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 ctftime.org for mature or inappropriate content, only security checks are evaluated.
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Web of Trust
Last Updated: 01/10/2019
ctftime.org child safety is very good.
The WOT calculates reputation of the ctftime.org. This reputation system receives ratings from users and information from third-party sources, assesses the ctftime.org for safety features and confirms, whether ctftime.org is suitable for children.

SSL Information
Domainctftime.org
Issuer OrganizationLet's Encrypt
IssuerLet's Encrypt Authority X3
AlgorithmRSA-SHA256
Valid form09/27/2019
Expiration12/26/2019
SignedCertificate is not self signed
Additional Domains ctftime.org

Ctftime.org Rank History

Ctftime.org Hosting Information

Server Location

ASN Information

ASN ID: 13335

ASN Title: CLOUDFLARENET - Cloudflare, Inc., US

Last Update: 07/31/2024

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#
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# https://www.arin.net/resources/whois_reporting/index.html
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ASNumber: 13335
ASName: CLOUDFLARENET
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Updated: 2017-02-17
Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref: https://rdap.arin.net/registry/autnum/13335


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Address: 101 Townsend Street
City: San Francisco
StateProv: CA
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RegDate: 2010-07-09
Updated: 2017-02-17
Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref: https://rdap.arin.net/registry/entity/CLOUD14

OrgTechHandle: ADMIN2521-ARIN
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RAbuseHandle: ABUSE2916-ARIN
RAbuseName: Abuse
RAbusePhone: +1-650-319-8930
RAbuseEmail: abuse@cloudflare.com
RAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-ARIN

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
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# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
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Ctftime.org Domain Registration and Settings

WHOIS

Domain Name: CTFTIME.ORG
Registry Domain ID: D165332270-LROR
Registrar WHOIS Server: whois.namecheap.com
Registrar URL: http://www.namecheap.com
Updated Date: 2021-03-20T06:07:46Z
Creation Date: 2012-04-19T16:23:07Z
Registry Expiry Date: 2022-04-19T16:23:07Z
Registrar Registration Expiration Date:
Registrar: NameCheap, Inc.
Registrar IANA ID: 1068
Registrar Abuse Contact Email: abuse@namecheap.com
Registrar Abuse Contact Phone: +1.6613102107
Reseller:
Domain Status: ok https://icann.org/epp#ok
Registrant Organization: Privacy service provided by Withheld for Privacy ehf
Registrant State/Province: Capital Region
Registrant Country: IS
Name Server: DNS2.YANDEX.NET
Name Server: DNS1.YANDEX.NET
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form https://www.icann.org/wicf/)
>>> Last update of WHOIS database: 2021-06-01T07:03:16Z


DNS Records
HostA RecordTTL
ctftime.org109.233.61.11900
HostMX RecordPriorityTTL
ctftime.orgmx.yandex.ru10900
HostNS RecordTTL
ctftime.orgdns1.yandex.net900
ctftime.orgdns2.yandex.net900
HostTXT RecordTTL
ctftime.orgv=spf1 redirect=_spf.yandex.ru900

dns1.yandex.net
TTL: 900
Email address: dns-hosting.yandex.ru
Serial: 17
Refresh: 900
Retry: 90
Expire: 86400
Minimum: 900

Ctftime.org HTML Check


Errors
Warnings

Ctftime.org Desktop Performance

Last tested: 06/23/2019

Speedometer image
Desktop Speed
75%

Desktop Resource Breakdown
Total Resources63
Number of Hosts6
Static Resources54
JavaScript Resources19
CSS Resources5

Ctftime.org Mobile Insights

Last tested: 01/13/2019

Speedometer image
Mobile Usability
99%
Speedometer image
Mobile Speed
81%

Mobile Resource Breakdown
Total Resources62
Number of Hosts5
Static Resources53
JavaScript Resources18
CSS Resources4

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