Favicon of cicada3301.org Website information for Cicada3301 / cicada3301.org

SLD: cicada3301
SLD Length: 10
TLD: org
IP Address:
ISP: Cloudflare, Inc.
Country: United States (US)
HTTP Status-Code: 521
Response Time: 470 ms
Page Speed: 94%
Alexarank: #1,858,175
Created Date: 09-04-2015
Updated Date: 17-08-2015
Expired Date: 09-04-2016
Meta Title: www.cicada3301.org | 521: Web server is down
Updated 3 month(s) ago

Hosting Location

Latitude: 37.751
Longitude: -97.822
Timezone: America/Los_Angeles
Country: United States (US)
City: San Francisco
Region: California
Region Code: CA
Postal Code: 94107

Homepage Resource Analysis

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DNS Records

DNS (Domain Name System) is a system that converts human-readable website names into computer-readable numeric IP addresses.

Host Type TTL Other
cicada3301.org. HINFO 3789 "ANY obsoleted" "See draft-ietf-dnsop-refuse-any"

Heading Analysis

Error 521 Ray ID: 4680a5be97cd99e0 • 2018-10-11 10:29:45 UTC
Web server is down
What happened?
What can I do?
If you are a visitor of this website:
If you are the owner of this website:

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Full Whois Report

Registrar Name: Domain.com, LLC
Registrant Name: Privacy Service FBO Registrant.
Registrant Organization: Domain Privacy Service FBO Registrant.
Created Date: 09/04/2015
Updated Date: 17/08/2015
Expires Date: 09/04/2016
Admin Name: Privacy Service FBO Registrant.
Admin Organization: Domain Privacy Service FBO Registrant.
Technical Name: Privacy Service FBO Registrant.
Technical Organization: Domain Privacy Service FBO Registrant.


HTTP Headers

Date: Thu, 11 Oct 2018 10:29:45 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
Set-Cookie: __cfduid=d15add81e24528a8d0a63189c839d756f1539253785; expires=Fri, 11-Oct-19 10:29:45 GMT; path=/; domain=.cicada3301.org; HttpOnly cf_use_ob=0; path=/; expires=Thu, 11-Oct-18 10:30:15 GMT
Expires: Thu, 01 Jan 1970 00:00:01 GMT
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma: no-cache
Server: cloudflare
CF-RAY: 4680a5be97cd99e0-EWR
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