Crt.sh crt.sh | Certificate Search
Free CT Log Certificate Search Tool from Sectigo (formerly Comodo CA)
Crt.sh Overview
Crt.sh is a website that provides a free CT (Certificate Transparency) Log Certificate Search Tool. The website is named "crt.sh | Certificate Search" and is hosted by Comodo CA Ltd hosting. It has a Top Level Domain of .SH.
The main purpose of crt.sh is to allow users to search for certificates in the Certificate Transparency logs. These logs contain information about SSL/TLS certificates issued by various Certificate Authorities. The website specifically focuses on certificates issued by COMODO, a leading Certificate Authority.
In terms of traffic, crt.sh receives an average of 2390 unique users per day and 2390 pageviews. This suggests that there is a consistent level of user engagement with the website. The site value is estimated to be $45990, indicating its importance and popularity within its niche.
One of the key features of crt.sh is the SSL certificate it uses. The SSL certificate is issued by Sectigo Limited, a trusted provider of digital certificates. This ensures that the data transmitted between the website and its users is encrypted and secure.
Crt.sh is a family-friendly website as it does not contain any explicit or inappropriate content. Its main purpose is to provide a useful tool for users to search for certificates, which is suitable for all age groups.
Based on PageSpeed Insights scores, crt.sh has a high speed score of 98 out of 100. This indicates that the website is well-optimized and loads quickly. A high speed score is important as it ensures a smooth user experience and encourages users to stay on the site for longer.
In terms of the website's structure, crt.sh follows a minimalistic and user-friendly design. The homepage prominently displays the search tool, allowing users to easily enter their search queries. The header section of the website contains navigation links to different sections such as "Search", "About", and "API". This ensures that users can easily access the different features and information provided by the website.
Overall, crt.sh is a valuable resource for users who need to search for certificates in the Certificate Transparency logs. Its user-friendly design, secure SSL certificate, and high-speed performance make it a reliable and efficient tool for certificate search.
Crt.sh Rank Summary
Audience Geography. Where are crt.sh visitors located?
India INWhere do visitors go on crt.sh?
| Subdomain | Pageviews |
|---|---|
| crt.sh | 100% |
| Subdomain | Pageviews per User |
|---|---|
| crt.sh | 1 |
| Subdomain | Reach |
|---|---|
| crt.sh | 100% |
How popular is crt.sh?
| Period | Global Rank | Global Rank Delta |
|---|---|---|
| past 3 months | 289446 | -30965 |
| past month | 273498 | -33185 |
| past week | 239993 | -53935 |
| yesterday | 193204 | -601886 |
| Days | Pageviews Rank | Pageviews Rank Delta | Pageviews per Million | Pageviews per Million Delta | Pageviews per User | Pageviews per User Delta |
|---|---|---|---|---|---|---|
| 90 | 506212 | -49849 | 7 | 6% | 1 | 3% |
| 30 | 482649 | -42451 | 8 | 20% | 1 | -3.85% |
| 7 | 414842 | -63610 | 1 | 20% | 1 | 0% |
| 1 | 311216 | -490379 | 1 | 1000% | 1 | 0% |
| Days | Reach Rank | Reach Rank Delta | Reach per Million | Reach per Million Delta |
|---|---|---|---|---|
| 90 | 222727 | -23220 | 25 | 4% |
| 30 | 207872 | -29220 | 28 | 20% |
| 7 | 181532 | -42245 | 36 | 20% |
| 1 | 156244 | -633870 | 6 | 1000% |
Crt.sh Website Safety
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 ConnectSafe evaluates crt.sh for any unsafe and insecure content. The results are critical for families with young children.
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.
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.
McAfee assesses crt.sh 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 crt.sh for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the crt.sh. This reputation system receives ratings from users and information from third-party sources, assesses the crt.sh for safety features and confirms, whether crt.sh is suitable for children.
| Domain | crt.sh |
| Issuer Organization | Sectigo Limited |
| Issuer | Sectigo RSA Organization Validation Secure Server CA |
| Algorithm | RSA-SHA256 |
| Valid form | 09/20/2024 |
| Expiration | 12/19/2024 |
| Signed | Certificate is not self signed |
| Additional Domains |
crt.sh |
Crt.sh Rank History
Alexa Rank shows how popular crt.sh is in comparison with other sites. The most popular site has Alexa Rank equals 1. If crt.sh 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 crt.sh and pageviews on crt.sh over the past 3 months.
Crt.sh Hosting Information
ASN ID: 48447
ASN Title: Comodo CA LtdLast Update: 03/01/2024
% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See http://www.ripe.net/db/support/db-terms-conditions.pdf
% Note: this output has been filtered.
% To receive output for a database update, use the "-B" flag.
% Information related to 'AS47104 - AS52223'
as-block: AS47104 - AS52223
descr: RIPE NCC ASN block
remarks: These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by: RIPE-NCC-HM-MNT
created: 2015-09-30T14:19:22Z
last-modified: 2015-09-30T14:19:22Z
source: RIPE
% Information related to 'AS48447'
% Abuse contact for 'AS48447' is 'abuse@ccanet.co.uk'
aut-num: AS48447
as-name: COMODO
org: ORG-CA909-RIPE
import: FROM AS34270 ACCEPT ANY
import: FROM AS174 ACCEPT ANY
import: FROM AS35838 ACCEPT ANY
export: TO AS34270 ANNOUNCE AS48447
export: TO AS174 ANNOUNCE AS48447
export: TO AS35838 ANNOUNCE AS48447
admin-c: CN1932-RIPE
tech-c: CN1932-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: CCAMNT
created: 2008-11-27T13:01:09Z
last-modified: 2017-11-15T09:53:27Z
source: RIPE # Filtered
sponsoring-org: ORG-CL145-RIPE
organisation: ORG-CA909-RIPE
org-name: Comodo CA Ltd
org-type: OTHER
address: 3rd Floor, Building 26
address: Office Village
address: Exchange Quay
address: Salford
address: M5 3EQ
mnt-ref: CCAMNT
mnt-by: CCAMNT
abuse-c: CN1932-RIPE
created: 2008-02-20T17:13:14Z
last-modified: 2014-09-04T13:58:10Z
source: RIPE # Filtered
role: CCANet NOC
address: Unit 7 Campus Road Listerhills Science Park Bradford BD7 1HR United Kingdom
admin-c: EG5387-RIPE
admin-c: MW4636-RIPE
tech-c: EG5387-RIPE
tech-c: MW4636-RIPE
tech-c: AH8034-RIPE
mnt-by: CCAMNT
nic-hdl: CN1932-RIPE
created: 2010-06-17T13:45:55Z
last-modified: 2013-04-29T23:44:56Z
source: RIPE # Filtered
abuse-mailbox: abuse@ccanet.co.uk
% This query was served by the RIPE Database Query Service version 1.91.2 (ANGUS)
Crt.sh Domain Registration and Settings
Domain Name: crt.sh
Registry Domain ID: 0331d65d5c4d44cc9ed1f8082488305c-DONUTS
Registrar WHOIS Server: www.whois.corporatedomains.com
Registrar URL: http://www.cscglobal.com
Updated Date: 2021-05-08T05:01:35Z
Creation Date: 2015-05-14T16:54:28Z
Registry Expiry Date: 2022-05-14T16:54:28Z
Registrar: CSC Corporate Domains, Inc.
Registrar IANA ID: 299
Registrar Abuse Contact Email: registryrelations@cscinfo.com
Registrar Abuse Contact Phone: 800-927-9801
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registry Registrant ID: REDACTED FOR PRIVACY
Registrant Name: REDACTED FOR PRIVACY
Registrant Organization: Sectigo Limited
Registrant Street: REDACTED FOR PRIVACY
Registrant City: REDACTED FOR PRIVACY
Registrant State/Province: GB
Registrant Postal Code: REDACTED FOR PRIVACY
Registrant Country: GB
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: ns1.sectigodns.com
Name Server: ns2.sectigodns.com
Name Server: ns3.sectigodns.com
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2022-03-09T18:34:19Z
| Host | A Record | TTL |
|---|---|---|
| crt.sh | 91.199.212.48 | 3600 |
| Host | MX Record | Priority | TTL |
|---|
| Host | NS Record | TTL |
|---|---|---|
| crt.sh | ns3.as48447.net | 3600 |
| crt.sh | ns1.as48447.net | 3600 |
| crt.sh | ns2.as48447.net | 3600 |
| Host | TXT Record | TTL |
|---|
ns1.as48447.net
TTL: 3600
Email address: hostmaster.comodoca.com
Serial: 2019110101
Refresh: 1800
Retry: 1200
Expire: 1814400
Minimum: 5400
Crt.sh HTML Check
Crt.sh Desktop Performance
Last tested: 08/31/2019
| Total Resources | 7 |
| Number of Hosts | 3 |
| Static Resources | 3 |
| CSS Resources | 1 |
Crt.sh Mobile Insights
Last tested: 04/28/2017
| Total Resources | 3 |
| Number of Hosts | 1 |
| Static Resources | 1 |
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