Ctfd.io Web Analysis and Statistics

Website Summary

  • When was the website Ctfd.io released?

    Ctfd.io was registered on November 18, 2014 (9 years 11 months 29 days ago).

  • What is the traffic rank for Ctfd.io?

    Website Ctfd.io ranked 321,988 globally and 21,297 in Singapore.

  • How many people visit Ctfd.io each day?

    Ctfd.io has about 3,300 visits and 9,400 pageviews per day.

  • How much does Ctfd.io earn a month?

    Each month Ctfd.io can earn $660 from advertising revenue.

  • How much is Ctfd.io worth?

    Estimated value of Ctfd.io is $12,000

  • What IP addresses does Ctfd.io resolve to?

    Ctfd.io resolves to the IP addresses 104.21.19.74

  • Where is Ctfd.io server located?

    Ctfd.io's server is located in California, San Francisco, United States Of America, 94107.

  • Who is registrar of Ctfd.io domain?

    The ctfd.io domain is registered and managed by Cloudflare, Inc.

Ctfd.io's metrics:

Global traffic rank:
321,988
Traffic rank in Singapore:
21,297
Daily income:
$22.00
Estimated Worth:
$12,000
Yandex indexed pages:
2,000
Google Analytics ID:
UA-92637242-1
Website category:
Software/Hardware
Safety status:
Safe

HTML Analysis

HTML Meta tags:

Title: CTFd : The Easiest Capture The Flag Platform

Description: The best Capture The Flag framework out there for hiring hackers, training developers, and teaching students.

Logo: ctfd.io

HTML elements:

H1 Headings:
2
H2 Headings:
6
H3 Headings:
0
H4 Headings:
1
H5 Headings:
0
H6 Headings:
3
Total Images:
18
Total IFRAMEs:
0

Links analysis:

Total links:
38
Internal links:
23
Internal links (nofollow):
0
External links:
13
External links (nofollow):
0

HTTP Header:

Http-Version: 1.1
Status-Code: 200
Status: 200 OK
Date: Sun, 16 Jul 2023 19:22:39 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
Age: 24823
Cache-Control: public, max-age=0, must-revalidate
vary: Accept-Encoding
x-nf-request-id: 01H5G2FA9VK6PAH8KEG2NVW6W7
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=M81RP+HeNRM+JH85nHhjhtWWNhqWu8nRbSBhMF6YRjXTifE8HMfrPUxtCBxAS6XHN2mNBPAJFnAtCunMmI47Wauch3pp/1LRz/3oOWbG8+ye6mXHm4LP00fLoqV619GT4xYJJNs+"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 7e7c9d7b0dd72d09-IAD
Content-Encoding: gzip
alt-svc: h3=":443"; ma=86400

Ctfd.io Traffic Analysis

Daily unique visitors:
3,300
Daily pageviews:
9,400
Daily pageviews per visitor:
2.8
Monthly visits:
99,000
Annual visits:
1,204,500

Ctfd.io SSL Certificate Information

ctfd.io supports HTTPS with the following certificate information:

Common name: *.ctfd.io
SANs: *.ctfd.io, ctfd.io
Serial Number: 03003F447B07C8870C9BE9B2B3B0ECC2DE29
Signature Algorithm: ecdsa-with-SHA384
Issuer: E1
Fingerprint: fb53923365f0ed4545e98e120681632c4f2f7963
FingerprintSha256: b2bfdc64b12fe5bce7cfcb1b18c7f8d2ebacec66d373118a551a12ad595d1298

Ctfd.io Domain Name Information

Domain TLD:
io
Domain Registrar:
Cloudflare, Inc.
Registration Date:
November 18, 2014
Expiration Date:
November 18, 2023
Domain Age:
9 years 11 months 29 days
Domain Status:
clientTransferProhibited

Domain Nameserver Information:

Host IP Address Country
terry.ns.cloudflare.com 173.245.59.237 🇺🇸 United States
tia.ns.cloudflare.com 172.64.32.229 🇺🇸 United States

Full WHOIS Lookup:

Domain Name: ctfd.io
Registry Domain ID: 781d915c9d8d4e318e29fbd48c114d07-DONUTS
Registrar WHOIS Server: http://whois.cloudflare.com
Registrar URL: http://cloudflare.com
Updated Date: 2022-10-24T19:04:47Z
Creation Date: 2014-11-18T22:56:57Z
Registry Expiry Date: 2023-11-18T22:56:57Z
Registrar: Cloudflare, Inc
Registrar IANA ID: 1910
Registrar Abuse Contact Email:
Registrar Abuse Contact Phone:
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registry Registrant ID: REDACTED FOR PRIVACY
Registrant Name: REDACTED FOR PRIVACY
Registrant Organization: CTFd LLC
Registrant Street: REDACTED FOR PRIVACY
Registrant City: REDACTED FOR PRIVACY
Registrant State/Province: Brooklyn
Registrant Postal Code: REDACTED FOR PRIVACY
Registrant Country: US
Registrant Phone: REDACTED FOR PRIVACY
Registrant Phone Ext: REDACTED FOR PRIVACY
Registrant Fax: REDACTED FOR PRIVACY
Registrant Fax Ext: REDACTED FOR PRIVACY
Registrant Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Registry Admin ID: REDACTED FOR PRIVACY
Admin Name: REDACTED FOR PRIVACY
Admin Organization: REDACTED FOR PRIVACY
Admin Street: REDACTED FOR PRIVACY
Admin City: REDACTED FOR PRIVACY
Admin State/Province: REDACTED FOR PRIVACY
Admin Postal Code: REDACTED FOR PRIVACY
Admin Country: REDACTED FOR PRIVACY
Admin Phone: REDACTED FOR PRIVACY
Admin Phone Ext: REDACTED FOR PRIVACY
Admin Fax: REDACTED FOR PRIVACY
Admin Fax Ext: REDACTED FOR PRIVACY
Admin Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Registry Tech ID: REDACTED FOR PRIVACY
Tech Name: REDACTED FOR PRIVACY
Tech Organization: REDACTED FOR PRIVACY
Tech Street: REDACTED FOR PRIVACY
Tech City: REDACTED FOR PRIVACY
Tech State/Province: REDACTED FOR PRIVACY
Tech Postal Code: REDACTED FOR PRIVACY
Tech Country: REDACTED FOR PRIVACY
Tech Phone: REDACTED FOR PRIVACY
Tech Phone Ext: REDACTED FOR PRIVACY
Tech Fax: REDACTED FOR PRIVACY
Tech Fax Ext: REDACTED FOR PRIVACY
Tech Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Name Server: terry.ns.cloudflare.com
Name Server: tia.ns.cloudflare.com
DNSSEC: signedDelegation
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2023-07-16T19:22:36Z

Ctfd.io Server Information

Server IP Address:
104.21.19.74
Hosted Country:
🇺🇸 United States
Latitude, longitude:
37.7757 , -122.395
Location:
California, San Francisco, United States Of America, 94107

DNS Record Analysis:

Host Type TTL Extra
ctfd.io A 300 IP: 172.67.185.159
ctfd.io A 300 IP: 104.21.19.74
ctfd.io NS 86400 Target: tia.ns.cloudflare.com
ctfd.io NS 86400 Target: terry.ns.cloudflare.com
ctfd.io SOA 1800 MNAME: terry.ns.cloudflare.com
RNAME: dns.cloudflare.com
Serial: 2314060070
Refresh: 10000
Retry: 2400
Expire: 604800
Minimum TTL: 1800
ctfd.io MX 300 Priority: 5
Target: alt1.aspmx.l.google.com
ctfd.io MX 300 Priority: 5
Target: alt2.aspmx.l.google.com
ctfd.io MX 300 Priority: 1
Target: aspmx.l.google.com
ctfd.io MX 300 Priority: 10
Target: alt3.aspmx.l.google.com
ctfd.io MX 300 Priority: 10
Target: alt4.aspmx.l.google.com
ctfd.io TXT 300 TXT: google-site-verification=q_TuVZrunT_0JwNgUlu3GoAsanbBPyYMeo5E0Z6e23Y
ctfd.io TXT 300 TXT: v=spf1 a mx include:_spf.google.com include:helpscoutemail.com ~all
ctfd.io TXT 300 TXT: _globalsign-domain-verification=K_qhC_2EDvkHfYVUPa6plCAEZ1HqgE1zeZ8WlIYhG2
ctfd.io TXT 300 TXT: google-site-verification=PykwEd8fOjxQnmuFFtGBiPZGz6HNRJS5taz62m0eHlU
ctfd.io AAAA 300 IPV6: 2606:4700:3030::ac43:b99f
ctfd.io AAAA 300 IPV6: 2606:4700:3031::6815:134a

2 websites similar to Ctfd.io

1.Picoctf.org(9% similarity)

picoctf.org Rank:147,938 Worth:$35,000

picoCTF is a free computer security education program with original content built on a capture-the-flag framework created by security and privacy experts at Carnegie Mellon University.

2.Cybersecuritychallenge.org.uk(7% similarity)

cybersecuritychallenge.org.uk Rank:8,265,831 Worth:$10

Cyber Security Challenge UK encourages cyber security talent through competitions, games and events whilst supporting diversity and social mobility.

Typos of Ctfd.io

Sometimes, misspellings make a good domain name. And spelling errors are also a great way to create keywords for SEO. And the following are all possible typos of Ctfd.io. You can use them for competitive domain name search or for SEO strategies for Ctfd.io:

  1. xtfd.io
  2. vtfd.io
  3. ftfd.io
  4. dtfd.io
  5. crfd.io
  6. cffd.io
  7. cgfd.io
  8. cyfd.io
  9. c6fd.io
  10. c5fd.io
  11. ctdd.io
  12. ctcd.io
  13. ctvd.io
  14. ctgd.io
  15. cttd.io
  16. ctrd.io
  17. ctfs.io
  18. ctfx.io
  19. ctfc.io
  20. ctff.io
  21. ctfr.io
  22. ctfe.io
  23. tfd.io
  24. cfd.io
  25. ctd.io
  26. ctf.io
  27. tcfd.io
  28. cftd.io
  29. ctdf.io
  30. cctfd.io
  31. cttfd.io
  32. ctffd.io
  33. ctfdd.io

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