Doublepulsar.com DoublePulsar

Cybersecurity from the trenches, written by Kevin Beaumont. Opinions are of the author alone, not their employer.

Doublepulsar.com Overview

DoublePulsar is a website focused on cybersecurity run by Kevin Beaumont. The site aims to provide real-world insights and perspectives on cybersecurity, drawing on Kevin's extensive experience working in the field. As per available data, the site has an average of 605 unique users daily, generating 605 page views. At present, its estimated website value stands at 5840 US dollars.

The website is hosted by Amazon.com, Inc., US hosting, an ample platform that ensures smooth website operation and quick loading times. The domain extension used is .COM, the most popular top-level domain used on the internet. The site is secure as demonstrated by the SSL certification issued by Sectigo Limited.

DoublePulsar's mission is to provide advice on defending systems against cyber threats. It is not controversial and considered family-friendly. The site is designed to be educational, informative, and engaging for individuals and businesses interested in securing their digital infrastructure.

DoublePulsar does a great job with its content and storytelling in the field, and the website structure complements it well. The site is easy to navigate and offers users a range of resources related to cybersecurity. It consists of several sections, including __About Us, Kevins' Blog, and News. Each section is organized in an easy-to-understand and accessible manner, keeping the user experience in mind.

Moreover, the site's aesthetics complement its focus on cybersecurity. The design is clean, modern, and easy on the eyes. The site uses an appropriate color palette and font combination, making it legible and easy to read. With a mobile-first approach, the site is optimized for mobile devices and has a adaptive interface that works well for all screen sizes.

When it comes to website loading speed, DoublePulsar's current PageSpeed Insights score is 50. Although not ideal, it still provides a good user experience. The website owners can take some steps to further optimize the loading speed of the site, such as optimizing images, removing unnecessary plugin functionality, and enabling browser caching.

In conclusion, DoublePulsar is a well-designed website focused on providing real-world insights about cybersecurity. The site is user-friendly, accessible, and informative, making it an excellent resource for businesses and individuals alike seeking to improve their understanding of digital security issues.

Doublepulsar.com Rank Summary

Global Rank

1,141,538

Average Load Time

2.09sec

Links In Count

Website Value

$5,846

Audience Geography. Where are doublepulsar.com visitors located?

Country	Visitors

Country	Pageviews

Country	Rank

Where do visitors go on doublepulsar.com?

Subdomain	Pageviews

Subdomain	Pageviews per User

Subdomain	Reach

How popular is doublepulsar.com?

Period	Global Rank	Global Rank Delta
past 3 months	1141538	-926698

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	1771347	-904683	1	90%	1	-29.08%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	919151	-962949	43	200%

Doublepulsar.com Website Safety

Overview

Last Updated: 11/22/2024

Overall result - doublepulsar.com 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: 02/07/2024

doublepulsar.com is safe.

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

Google Safe Search

Last Updated: 12/10/2017

doublepulsar.com 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

doublepulsar.com 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: 03/13/2021

doublepulsar.com is safe.

McAfee assesses doublepulsar.com 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 doublepulsar.com for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 11/22/2024

doublepulsar.com child safety is unknown.

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

SSL Information

SSL Checker Tool

Domain	doublepulsar.com
Issuer Organization	Sectigo Limited
Issuer	Sectigo RSA Domain Validation Secure Server CA
Algorithm	RSA-SHA256
Valid form	01/21/2021
Expiration	01/21/2022
Signed	Certificate is not self signed
Additional Domains	doublepulsar.com www.doublepulsar.com

Doublepulsar.com Rank History

Alexa Rank shows how popular doublepulsar.com is in comparison with other sites. The most popular site has Alexa Rank equals 1. If doublepulsar.com 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 doublepulsar.com and pageviews on doublepulsar.com over the past 3 months.

Doublepulsar.com Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 13335

ASN Title: CLOUDFLARENET - Cloudflare, Inc., US

Last Update: 03/23/2024

#
# 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.
#

Doublepulsar.com Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: DOUBLEPULSAR.COM
Registry Domain ID: 2117479163_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.namecheap.com
Registrar URL: http://www.namecheap.com
Updated Date: 2019-11-28T15:14:37Z
Creation Date: 2017-04-24T22:25:40Z
Registry Expiry Date: 2024-04-24T22:25:40Z
Registrar: NameCheap, Inc.
Registrar IANA ID: 1068
Registrar Abuse Contact Email: abuse@namecheap.com
Registrar Abuse Contact Phone: +1.6613102107
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: DNS1.REGISTRAR-SERVERS.COM
Name Server: DNS2.REGISTRAR-SERVERS.COM
DNSSEC: signedDelegation
DNSSEC DS Data: 47542 13 1 B6CB1538ACEFA972D4E18AAAA63A50A3789BB78F
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2023-12-30T16:44:46Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL

Host	MX Record	Priority	TTL

Host	NS Record	TTL

Host	TXT Record	TTL

Doublepulsar.com HTML Check

HTML Validation Tool

Errors

X-UA-Compatible HTTP header must have the value “IE=edge”, was “IE=edge, Chrome=1”.

Attribute “xmlns:cc” not allowed here.

An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.

Element “li” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)

Bad value “true” for attribute “required” on element “input”.

Element “div” not allowed as child of element “h3” in this context. (Suppressing further errors from this subtree.)

No space between attributes.

Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)

Warnings

Content-Security-Policy HTTP header: Bad content security policy: Source list contains duplicate source expression "https://*.medium.com". All but the first instance will be ignored.

Attribute with the local name “xmlns:cc” is not serializable as XML 1.0.

The “charset” attribute on the “script” element is obsolete.

The “type” attribute is unnecessary for JavaScript resources.

Consider adding a “lang” attribute to the “html” start tag to declare the language of this document.

Doublepulsar.com Desktop Performance

Last tested: 04/04/2019

Desktop Speed

72%

Avoid landing page redirects

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

Optimize images

Reduce server response time

Leverage browser caching

Desktop Resource Breakdown

Total Resources	26
Number of Hosts	11
Static Resources	17
JavaScript Resources	8
CSS Resources	2

Doublepulsar.com Mobile Insights

Last tested: 04/04/2019

Mobile Usability

96%

Size content to viewport

Size tap targets appropriately

Mobile Speed

50%

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

Avoid landing page redirects

Optimize images

Reduce server response time

Leverage browser caching

Mobile Resource Breakdown

Total Resources	26
Number of Hosts	11
Static Resources	17
JavaScript Resources	8
CSS Resources	2

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Doublepulsar.com DoublePulsar

Cybersecurity from the trenches, written by Kevin Beaumont. Opinions are of the author alone, not their employer.

Doublepulsar.com Overview

Doublepulsar.com Rank Summary

Doublepulsar.com Website Safety

Doublepulsar.com Rank History

Doublepulsar.com Hosting Information

Doublepulsar.com Domain Registration and Settings

Doublepulsar.com HTML Check

Doublepulsar.com Desktop Performance

Doublepulsar.com Mobile Insights

Doublepulsar.com Similar Audits

Doublepulsar.com Common Typos