Censys.io Exposure Management and Threat Hunting Solutions | Censys

Exposure Management, External Attack Surface Management, and Threat Hunting solutions powered by the most comprehensive dataset of internet intelligen...

Censys.io Overview

Censys.io is a website that provides a powerful internet-wide search engine that allows businesses to discover and analyze the systems and devices that run on the internet. The website has a modern and clean structure that is easy to navigate and works well on a range of devices and screen sizes.

The website has an estimated 3241 unique users per day, with an impressive 12639.9 pageviews per day. These numbers show that the site is popular and has a strong reputation within the industry, which is reflected in its estimated value of 219,000 US dollars.

Censys.io is hosted by CLOUDFLARENET - Cloudflare, Inc., a well-respected hosting provider. The website’s Top-Level Domain (TLD) is .IO, which is a country code TLD assigned to the British Indian Ocean Territory. It is worth noting that .IO domains have become quite popular in recent years, especially among tech startups due to the ease of registration and the catchy domain extension.

The site holds a Let's Encrypt SSL certificate, which offers a high level of security for the data exchanged between the user and the website. Having an SSL certificate is a sign of trustworthiness and helps build confidence in users who visit the site.

In terms of content, Censys.io does not contain any inappropriate or explicit material and is therefore considered family-friendly. The website is focused solely on providing a valuable service to businesses looking to improve their internet security and provides a safe and friendly environment for users of all ages.

The website’s PageSpeed Insights scores show that it has a speed score of 68 out of 100. While this score is not considered excellent, it is adequate for most users, and the site’s overall structure and content make up for any minor speed issues.

Overall, Censys.io is a well-designed website that offers a valuable service to businesses across the globe. Its strong user base, high estimated value, and excellent hosting and security show that it is a reputable and trustworthy site that users can rely on.

Censys.io Rank Summary

Global Rank

52,433

Average Load Time

1.08sec

Links In Count

Website Value

$219,000

Audience Geography. Where are censys.io visitors located?

Country	Visitors
India IN	25.4%
United States US	13.7%
Viet Nam VN	3.8%
Turkey TR	3.7%
Pakistan PK	3.3%
Egypt EG	2.5%
Algeria DZ	2.2%
Iran IR	2%
Other	43.4%

Country	Pageviews
India IN	33.9%
United States US	15.1%
Viet Nam VN	8.7%
Algeria DZ	5.6%
Pakistan PK	5.2%
Turkey TR	4.4%
Iran IR	3.9%
Egypt EG	2.3%
Other	20.9%

Country	Rank
Algeria DZ	11271
Viet Nam VN	11695
Pakistan PK	25243
India IN	25558
Egypt EG	25925
Turkey TR	32256
Iran IR	51482
United States US	75801

Where do visitors go on censys.io?

Subdomain	Pageviews
censys.io	99.77%
other	0.23%

Subdomain	Pageviews per User
censys.io	3

Subdomain	Reach
censys.io	99.76%

How popular is censys.io?

Period	Global Rank	Global Rank Delta
past 3 months	52433	-18636
past month	67246	22803
past week	48516	-34195
yesterday	40238	-107477

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	49995	-19378	13	38%	3.9	6%
30	76923	41280	79	-56.866%	3	-42.41%
7	56476	-44643	12	100%	3	10%
1	34208	-136606	22	700%	5	100%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	58722	-20262	12	30%
30	72010	19144	96	-25.06%
7	51038	-34447	10	70%
1	56647	-87103	20	300%

Censys.io Website Safety

Overview

Last Updated: 12/25/2024

Overall result - censys.io 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.

Norton Connect Safe

Last Updated: 03/24/2024

censys.io is safe.

Norton ConnectSafe evaluates censys.io for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 10/28/2016

censys.io is safe.

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: 01/09/2019

censys.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: 02/24/2021

censys.io is safe.

McAfee assesses censys.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 censys.io for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 01/10/2019

censys.io child safety is very good.

The WOT calculates reputation of the censys.io. This reputation system receives ratings from users and information from third-party sources, assesses the censys.io for safety features and confirms, whether censys.io is suitable for children.

SSL Information

SSL Checker Tool

Domain	censys.io
Issuer Organization	Let's Encrypt
Issuer	E6
Algorithm	ecdsa-with-SHA384
Valid form	08/18/2024
Expiration	11/16/2024
Signed	Certificate is not self signed
Additional Domains	censys.io

Censys.io Rank History

Alexa Rank shows how popular censys.io is in comparison with other sites. The most popular site has Alexa Rank equals 1. If censys.io has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to censys.io and pageviews on censys.io over the past 3 months.

Censys.io Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 13335

ASN Title: CLOUDFLARENET - Cloudflare, Inc., US

Last Update: 12/23/2024

#
# 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
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

ASNumber: 13335
ASName: CLOUDFLARENET
ASHandle: AS13335
RegDate: 2010-07-14
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

OrgName: Cloudflare, Inc.
OrgId: CLOUD14
Address: 101 Townsend Street
City: San Francisco
StateProv: CA
PostalCode: 94107
Country: US
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
OrgTechName: Admin
OrgTechPhone: +1-650-319-8930
OrgTechEmail: rir@cloudflare.com
OrgTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-ARIN

OrgAbuseHandle: ABUSE2916-ARIN
OrgAbuseName: Abuse
OrgAbusePhone: +1-650-319-8930
OrgAbuseEmail: abuse@cloudflare.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-ARIN

OrgNOCHandle: NOC11962-ARIN
OrgNOCName: NOC
OrgNOCPhone: +1-650-319-8930
OrgNOCEmail: noc@cloudflare.com
OrgNOCRef: https://rdap.arin.net/registry/entity/NOC11962-ARIN

RNOCHandle: NOC11962-ARIN
RNOCName: NOC
RNOCPhone: +1-650-319-8930
RNOCEmail: noc@cloudflare.com
RNOCRef: https://rdap.arin.net/registry/entity/NOC11962-ARIN

RTechHandle: ADMIN2521-ARIN
RTechName: Admin
RTechPhone: +1-650-319-8930
RTechEmail: rir@cloudflare.com
RTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-ARIN

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
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

Censys.io Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: censys.io
Registry Domain ID: 66224c6b278243f1ab3261f34df5c7c4-DONUTS
Registrar WHOIS Server: key-systems.net
Registrar URL: http://key-systems.net
Updated Date: 2021-06-21T15:33:21Z
Creation Date: 2015-08-13T19:50:44Z
Registry Expiry Date: 2026-08-13T19:50:44Z
Registrar: Key-Systems GmbH
Registrar IANA ID: 269
Registrar Abuse Contact Email: abuse@key-systems.net
Registrar Abuse Contact Phone: +49 6894 9396 850
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registry Registrant ID: REDACTED FOR PRIVACY
Registrant Name: REDACTED FOR PRIVACY
Registrant Organization: c/o whoisproxy.com
Registrant Street: REDACTED FOR PRIVACY
Registrant City: REDACTED FOR PRIVACY
Registrant State/Province: VA
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: arturo.ns.cloudflare.com
Name Server: anastasia.ns.cloudflare.com
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2022-04-12T00:50:32Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
censys.io	104.18.11.85	300
censys.io	104.18.10.85	300

Host	MX Record	Priority	TTL
censys.io	aspmx.l.google.com	1	300
censys.io	alt3.aspmx.l.google.com	10	300
censys.io	alt4.aspmx.l.google.com	10	300
censys.io	alt1.aspmx.l.google.com	5	300
censys.io	alt2.aspmx.l.google.com	5	300

Host	NS Record	TTL
censys.io	anastasia.ns.cloudflare.com	86400
censys.io	arturo.ns.cloudflare.com	86400

Host	TXT Record	TTL
censys.io	MS=ms28544701	300
censys.io	MS=ms49499603	300
censys.io	ZOOM_verify_Zxf3OIdKTVWYBJtB4z9SeQ	300
censys.io	adobe-idp-site-verification=95b30abf0fb761095c8b1060d12da2f11e357680027808921bc826487e9a4aa0	300
censys.io	ahrefs-site-verification_1ad57072c15c3b60e307060b9060d65899b9b6d991d647f93e09c519d80c485a	300
censys.io	apple-domain-verification=nM8bqNQWofKOWUwz	300
censys.io	atlassian-domain-verification=4T9gkcNa0K5KMVGlQ3koS4sZ925aIdNUxZ1rUg6T0wigX06/el8UnF3SvqlGGLry	300
censys.io	box-domain-verification=5801e54fe164e93523a2866e4cf1052680f695cc681e41f86bf8e3f2dbe1f234	300
censys.io	bw=7HaCqg1oEcgGsi3S/4RVI3BweZissgZ9UT5d8QQWHY8h	300
censys.io	censys-domain-verification=rdAm3GuZuEkmLRi0r2m1mP_zuvK1CE2Sem5XkU7Q7e78	300
censys.io	docusign=3ca0a77b-71b9-410f-81f0-8ad68d1bdbbc	300
censys.io	drift-domain-verification=c4b28af9c7264e92ae14cfa9802e33f7906d975cbad119afb834c5f62dfa3cc0	300
censys.io	google-site-verification=VObyxqVorP0qlrfPuer-cz5fxhOcCDQMo5WO-Cvauvs	300
censys.io	google-site-verification=YeHkp0--qZpQNZd9_wWV71PYnGGwudZN7yv6qS9Y45s	300
censys.io	miro-verification=ee7e74fe433d7c4173f56b89c9b2205986703937	300
censys.io	v=spf1 include:_spf.google.com include:mail.zendesk.com include:sendgrid.net include:spf.mandrillapp.com include:mktomail.com ~all	300

anastasia.ns.cloudflare.com
TTL: 1800
Email address: dns.cloudflare.com
Serial: 2358074531
Refresh: 10000
Retry: 2400
Expire: 604800
Minimum: 1800

Censys.io HTML Check

HTML Validation Tool

Warnings

Consider avoiding viewport values that prevent users from resizing documents.

Errors

A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.

The “charset” attribute on the “link” element is obsolete. Use an HTTP Content-Type header on the linked resource instead.

Bad value “https://fonts.googleapis.com/css?family=Titillium+Web:400,700|Open+Sans:400,700” for attribute “href” on element “link”: Illegal character in query: “|” is not allowed.

The element “button” must not appear as a descendant of the “a” element.

Bad value “” for attribute “action” on element “form”: Must be non-empty.

Stray end tag “div”.

Stray start tag “script”.

Censys.io Desktop Performance

Last tested: 01/20/2018

Desktop Speed

81%

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Optimize images

Leverage browser caching

Minify CSS

Minify HTML

Desktop Resource Breakdown

Total Resources	19
Number of Hosts	6
Static Resources	11
JavaScript Resources	6
CSS Resources	6

Censys.io Mobile Insights

Last tested: 04/30/2017

Mobile Usability

93%

Size tap targets appropriately

Mobile Speed

68%

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Optimize images

Leverage browser caching

Enable compression

Minify CSS

Mobile Resource Breakdown

Total Resources	20
Number of Hosts	7
Static Resources	13
JavaScript Resources	7
CSS Resources	6

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Censys.io Exposure Management and Threat Hunting Solutions | Censys

Exposure Management, External Attack Surface Management, and Threat Hunting solutions powered by the most comprehensive dataset of internet intelligen...

Censys.io Overview

Censys.io Rank Summary

Censys.io Website Safety

Censys.io Rank History

Censys.io Hosting Information

Censys.io Domain Registration and Settings

Censys.io HTML Check

Censys.io Desktop Performance

Censys.io Mobile Insights

Censys.io Similar Audits

Censys.io Common Typos