Koorsen.com Home - Koorsen Fire & Security

Koorsen.com Overview

Koorsen.com belongs to GOOGLE-PRIVATE-CLOUD - Google LLC, US. Check the list of other websites hosted by GOOGLE-PRIVATE-CLOUD - Google LLC, US.

In terms of rank-to-traffic ratio, koorsen.com has 5,176 unique users per day, viewing 15,682 pages. The rank based value of koorsen.com is 17,107 USD. Every user makes 3.21 pageviews on average.

Koorsen.com boasts a link base consisting of 425 referring domains and 493 external backlinks, as revealed by the data obtained from web network scanning.

Koorsen.com top-level domain belongs to .COM domain zone. Check other webpages in .COM zone.

According the last verification test in November 11, 2019, koorsen.com has an expired SSL certificate issued by Let's Encrypt (expired on December 27, 2019). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by Let's Encrypt.

Based on data from Google Safe Browsing, Google Safe Search and Symantec koorsen.com is a fairly safe domain.

According the Mobile-Friendly test by Google koorsen.com is nice optimized for mobile devices and tablets, however the webpage speed could be improved.

Koorsen.com Website Safety

Overview

Last Updated: 07/08/2024

Overall result - koorsen.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: 02/11/2024

koorsen.com is safe.

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

Google Safe Search

Last Updated: 11/05/2019

koorsen.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

koorsen.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: 02/14/2021

koorsen.com is safe.

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

Web of Trust

Last Updated: 07/08/2024

koorsen.com child safety is unknown.

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

SSL Information

SSL Checker Tool

Domain	koorsen.com
Issuer Organization	Let's Encrypt
Issuer	Let's Encrypt Authority X3
Algorithm	RSA-SHA256
Valid form	09/28/2019
Expiration	12/27/2019
Signed	Certificate is not self signed
Additional Domains	koorsen.com

Koorsen.com Rank History

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

Koorsen.com Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 396982

ASN Title: GOOGLE-PRIVATE-CLOUD - Google LLC, US

Last Update: 03/05/2024

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2019, American Registry for Internet Numbers, Ltd.
#

ASNumber: 396982
ASName: GOOGLE-PRIVATE-CLOUD
ASHandle: AS396982
RegDate: 2018-08-15
Updated: 2018-08-15
Comment: *** This ASN is used for Google Private Cloud ***
Comment:
Comment: Direct all copyright and legal complaints to
Comment: https://support.google.com/legal/go/report
Comment:
Comment: Direct all spam and abuse complaints to
Comment: https://support.google.com/code/go/gce_abuse_report
Comment:
Comment: For fastest response, use the relevant forms above.
Comment:
Comment: Complaints can also be sent to the GC Abuse desk
Comment: (google-cloud-compliance@google.com)
Comment: but may have longer turnaround times.
Comment:
Comment: Complaints sent to any other POC will be ignored.
Ref: https://rdap.arin.net/registry/autnum/396982

OrgName: Google LLC
OrgId: GOOGL-2
Address: 1600 Amphitheatre Parkway
City: Mountain View
StateProv: CA
PostalCode: 94043
Country: US
RegDate: 2006-09-29
Updated: 2017-12-21
Comment: *** The IP addresses under this Org-ID are in use by Google Cloud customers ***
Comment:
Comment: Direct all copyright and legal complaints to
Comment: https://support.google.com/legal/go/report
Comment:
Comment: Direct all spam and abuse complaints to
Comment: https://support.google.com/code/go/gce_abuse_report
Comment:
Comment: For fastest response, use the relevant forms above.
Comment:
Comment: Complaints can also be sent to the GC Abuse desk
Comment: (google-cloud-compliance@google.com)
Comment: but may have longer turnaround times.
Comment:
Comment: Complaints sent to any other POC will be ignored.
Ref: https://rdap.arin.net/registry/entity/GOOGL-2

OrgTechHandle: ZG39-ARIN
OrgTechName: Google LLC
OrgTechPhone: +1-650-253-0000
OrgTechEmail: arin-contact@google.com
OrgTechRef: https://rdap.arin.net/registry/entity/ZG39-ARIN

OrgAbuseHandle: GCABU-ARIN
OrgAbuseName: GC Abuse
OrgAbusePhone: +1-650-253-0000
OrgAbuseEmail: google-cloud-compliance@google.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/GCABU-ARIN

OrgNOCHandle: GCABU-ARIN
OrgNOCName: GC Abuse
OrgNOCPhone: +1-650-253-0000
OrgNOCEmail: google-cloud-compliance@google.com
OrgNOCRef: https://rdap.arin.net/registry/entity/GCABU-ARIN

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2019, American Registry for Internet Numbers, Ltd.
#

Koorsen.com Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: KOORSEN.COM
Registry Domain ID: 1542007_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.directnic.com
Registrar URL: http://www.directnic.com
Updated Date: 2022-05-22T07:23:35Z
Creation Date: 1998-07-07T04:00:00Z
Registry Expiry Date: 2023-07-06T04:00:00Z
Registrar: DNC Holdings, Inc.
Registrar IANA ID: 291
Registrar Abuse Contact Email:
Registrar Abuse Contact Phone:
Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
Name Server: NS1.KOORSEN.COM
Name Server: NS2.KOORSEN.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2022-05-29T00:57:54Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL

Host	MX Record	Priority	TTL

Host	NS Record	TTL

Host	TXT Record	TTL

Koorsen.com HTML Check

HTML Validation Tool

Errors

Attribute “xmlns:fb” not allowed here.

Attribute “xmlns:addthis” not allowed here.

Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.

No space between attributes.

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

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

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

Attribute “allow” not allowed on element “iframe” at this point.

The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.

Bad value “” for attribute “src” on element “img”: Must be non-empty.

Stray end tag “div”.

Warnings

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

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

The “banner” role is unnecessary for element “header”.

The “navigation” role is unnecessary for element “nav”.

The “contentinfo” role is unnecessary for element “footer”.

Koorsen.com Desktop Performance

Last tested: 11/22/2019

Desktop Speed

32%

Optimize images

Leverage browser caching

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

Avoid landing page redirects

Minify CSS

Enable compression

Minify HTML

Minify JavaScript

Desktop Resource Breakdown

Total Resources	122
Number of Hosts	40
Static Resources	74
JavaScript Resources	54
CSS Resources	11

Koorsen.com Mobile Insights

Last tested: 07/24/2018

Mobile Usability

99%

Size tap targets appropriately

Mobile Speed

59%

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

Avoid landing page redirects

Leverage browser caching

Optimize images

Minify CSS

Minify HTML

Minify JavaScript

Enable compression

Mobile Resource Breakdown

Total Resources	122
Number of Hosts	38
Static Resources	75
JavaScript Resources	54
CSS Resources	9

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Koorsen.com Home - Koorsen Fire & Security

Koorsen.com Overview

Koorsen.com Website Safety

Koorsen.com Rank History

Koorsen.com Hosting Information

Koorsen.com Domain Registration and Settings

Koorsen.com HTML Check

Koorsen.com Desktop Performance

Koorsen.com Mobile Insights

Koorsen.com Similar Audits

Koorsen.com Common Typos