Koolspan.com KoolSpan Secure Instant Communications for Governments

KoolSpan TrustCall: Secure Instant Communications behind the firewalls. E2E encrypted message, voice, video, file sharing.

Koolspan.com Overview

Koolspan.com belongs to AMAZON-02 - Amazon.com, Inc., US. Check the list of other websites hosted by AMAZON-02 - Amazon.com, Inc., US.

Koolspan.com boasts a link base consisting of 165 referring domains and 178 external backlinks, as revealed by the data obtained from web network scanning.

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

According the last verification test in October 05, 2024, koolspan.com has an expired SSL certificate issued by Let's Encrypt (expired on December 04, 2024). 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 koolspan.com is a fairly safe domain.

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

Koolspan.com Website Safety

Overview

Last Updated: 11/03/2026

Overall result - koolspan.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: 02/12/2026

koolspan.com is safe.

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

Google Safe Search

Last Updated: 11/26/2019

koolspan.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

koolspan.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: 03/05/2021

koolspan.com is safe.

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

Web of Trust

Last Updated: 11/03/2026

koolspan.com child safety is unknown.

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

SSL Information

SSL Checker Tool

Domain	koolspan.com
Issuer Organization	Let's Encrypt
Issuer	R11
Algorithm	RSA-SHA256
Valid form	09/05/2024
Expiration	12/04/2024
Signed	Certificate is not self signed
Additional Domains	koolspan.com

Koolspan.com Rank History

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

Koolspan.com Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 16509

ASN Title: AMAZON-02 - Amazon.com, Inc., US

Last Update: 05/07/2026

#
# 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: 16509
ASName: AMAZON-02
ASHandle: AS16509
RegDate: 2000-05-03
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/16509

OrgName: Amazon.com, Inc.
OrgId: AMAZON-4
Address: 1918 8th Ave
City: SEATTLE
StateProv: WA
PostalCode: 98101-1244
Country: US
RegDate: 1995-01-23
Updated: 2017-01-28
Ref: https://rdap.arin.net/registry/entity/AMAZON-4

OrgAbuseHandle: AEA8-ARIN
OrgAbuseName: Amazon EC2 Abuse
OrgAbusePhone: +1-206-266-4064
OrgAbuseEmail: abuse@amazonaws.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/AEA8-ARIN

OrgTechHandle: ANO24-ARIN
OrgTechName: Amazon EC2 Network Operations
OrgTechPhone: +1-206-266-4064
OrgTechEmail: amzn-noc-contact@amazon.com
OrgTechRef: https://rdap.arin.net/registry/entity/ANO24-ARIN

RTechHandle: AC6-ORG-ARIN
RTechName: Amazon-com Incorporated
RTechPhone: +1-206-266-2187
RTechEmail: ipmanagement@amazon.com
RTechRef: https://rdap.arin.net/registry/entity/AC6-ORG-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.
#

Koolspan.com Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: KOOLSPAN.COM
Registry Domain ID: 81830297_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.godaddy.com
Registrar URL: http://www.godaddy.com
Updated Date: 2022-01-02T19:11:28Z
Creation Date: 2002-01-01T18:52:33Z
Registry Expiry Date: 2023-01-01T18:52:33Z
Registrar: GoDaddy.com, LLC
Registrar IANA ID: 146
Registrar Abuse Contact Email: abuse@godaddy.com
Registrar Abuse Contact Phone: 480-624-2505
Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited
Domain Status: clientRenewProhibited https://icann.org/epp#clientRenewProhibited
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
Name Server: NS-1170.AWSDNS-18.ORG
Name Server: NS-1724.AWSDNS-23.CO.UK
Name Server: NS-491.AWSDNS-61.COM
Name Server: NS-618.AWSDNS-13.NET
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2022-06-18T17:55:31Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
koolspan.com	45.79.148.79	1800

Host	MX Record	Priority	TTL
koolspan.com	koolspan-com.mail.protection.outlook.com	0	3600

Host	NS Record	TTL
koolspan.com	ns-1170.awsdns-18.org	172800
koolspan.com	ns-1724.awsdns-23.co.uk	172800
koolspan.com	ns-491.awsdns-61.com	172800
koolspan.com	ns-618.awsdns-13.net	172800

Host	TXT Record	TTL
koolspan.com	MS=ms54072478	3600
koolspan.com	google-site-verification=bajDXtqMFHGm-lupyMghEVVn88vQOZC4VXUqhcZ3vmc	3600
koolspan.com	v=spf1 ip4:71.191.218.194/28 ip4:209.190.226.162/28 ip4:45.79.148.79 include:spf.protection.outlook.com -all	3600

ns-1170.awsdns-18.org
TTL: 900
Email address: awsdns-hostmaster.amazon.com
Serial: 1
Refresh: 7200
Retry: 900
Expire: 1209600
Minimum: 86400

Koolspan.com HTML Check

HTML Validation Tool

Warnings

Consider avoiding viewport values that prevent users from resizing documents.

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

Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.

The first occurrence of ID “safe_load_more” was here.

The first occurrence of ID “security” was here.

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”.

A “link” element with a “sizes” attribute must have a “rel” attribute that contains the value “icon” or the value “apple-touch-icon”.

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.

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

The “itemtype” attribute must not be specified on elements that do not have an “itemscope” attribute specified.

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

Attribute “href” not allowed on element “div” at this point.

Stray end tag “i”.

Duplicate ID “safe_load_more”.

Bad value “contentinfo” for attribute “role” on element “section”.

Attribute “alt” not allowed on element “a” at this point.

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

Duplicate ID “security”.

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

The “itemprop” attribute was specified, but the element is not a property of any item.

Koolspan.com Desktop Performance

Last tested: 05/03/2016

Desktop Speed

32%

Enable compression

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

Optimize images

Leverage browser caching

Minify JavaScript

Reduce server response time

Prioritize visible content

Minify CSS

Desktop Resource Breakdown

Total Resources	75
Number of Hosts	12
Static Resources	23
JavaScript Resources	24
CSS Resources	8

Koolspan.com Mobile Insights

Last tested: 09/03/2018

Mobile Usability

99%

Size tap targets appropriately

Mobile Speed

23%

Enable compression

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

Leverage browser caching

Optimize images

Prioritize visible content

Reduce server response time

Minify CSS

Minify JavaScript

Mobile Resource Breakdown

Total Resources	84
Number of Hosts	20
Static Resources	37
JavaScript Resources	34
CSS Resources	14

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