Concentricsky.com Instructure Learning Platform | Educational Software Development

Instructure's educational software includes Canvas LMS, used by schools and universities worldwide. Learn why the Instructure learning platform is a g...

Online Status
Offline

Server IP address resolved: No
Http response code: None
Last Checked: 02/02/2025

Concentricsky.com attracts 256 unique visitors daily, generating 256 pageviews. The estimated value of concentricsky.com is 3,124 USD. Each visitor views approximately 1.07 pages on average.

According to Majestic's traffic estimates, concentricsky.com ranks 54,127 globally.

Concentricsky.com server is located in United States, so we cannot determine if the distance might affect the page load time.

See the list of other websites hosted by AMAZON-02 - Amazon.com, Inc., US.

Concentricsky.com is registered with the .COM top-level domain. Explore additional websites within the .COM zone.

A recent examination on (August 03, 2024), indicates that concentricsky.com has an expired SSL certificate issued by Let's Encrypt (expired on October 03, 2024). Click the "Refresh" button in the Safety Information section for updated SSL details. See the list of websites using SSL certificates issued by Let's Encrypt.

According to Google Safe Browsing, Google Safe Search, Symantec and Web of Trust concentricsky.com appears to be a safe domain.

Based on Google's Mobile-Friendly test, concentricsky.com is optimized for mobile and tablet devices, although the web page loading speed could be improved.

Global Rank
2,883,531
Average Load Time
4.00sec
Links In Count
83
Website Value
$2,920
Overview
Last Updated: 02/02/2025
Overall result - concentricsky.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: 03/28/2024
concentricsky.com is safe.
Norton ConnectSafe evaluates concentricsky.com for any unsafe and insecure content. The results are critical for families with young children.
Google Safe Search
Last Updated: 07/13/2017
concentricsky.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
concentricsky.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: 02/20/2021
concentricsky.com is safe.
McAfee assesses concentricsky.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 concentricsky.com for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Last Updated: 01/12/2019
concentricsky.com child safety is good.
The WOT calculates reputation of the concentricsky.com. This reputation system receives ratings from users and information from third-party sources, assesses the concentricsky.com for safety features and confirms, whether concentricsky.com is suitable for children.

Concentricsky.com | SSL Certificate Information
Domainconcentricsky.com
Issuer OrganizationLet's Encrypt
IssuerR11
AlgorithmRSA-SHA256
Valid form07/05/2024
Expiration10/03/2024
SignedCertificate is not self signed
Additional Domains concentricsky.com
www.concentricsky.com
Server Location

Concentricsky.com ASN Information

ASN ID: 16509
ASN Title: AMAZON-02 - Amazon.com, Inc., US

Last Update: 12/21/2024

#
# 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: 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.
#

WHOIS

Domain Name: CONCENTRICSKY.COM
Registry Domain ID: 194321514_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.gandi.net
Registrar URL: http://www.gandi.net
Updated Date: 2021-09-13T05:07:11Z
Creation Date: 2005-08-08T01:12:01Z
Registry Expiry Date: 2024-08-08T01:12:01Z
Registrar: Gandi SAS
Registrar IANA ID: 81
Registrar Abuse Contact Email: abuse@support.gandi.net
Registrar Abuse Contact Phone: +33.170377661
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: NS-1397.AWSDNS-46.ORG
Name Server: NS-159.AWSDNS-19.COM
Name Server: NS-1666.AWSDNS-16.CO.UK
Name Server: NS-665.AWSDNS-19.NET
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2022-03-12T22:13:34Z


DNS Records
HostA RecordTTL
concentricsky.com54.191.191.1273600
concentricsky.com54.165.95.2193600
HostMX RecordPriorityTTL
concentricsky.comaspmx.l.google.com13600
concentricsky.comalt3.aspmx.l.google.com103600
concentricsky.comalt4.aspmx.l.google.com103600
concentricsky.comalt1.aspmx.l.google.com53600
concentricsky.comalt2.aspmx.l.google.com53600
HostNS RecordTTL
concentricsky.comns-1397.awsdns-46.org172800
concentricsky.comns-159.awsdns-19.com172800
concentricsky.comns-1666.awsdns-16.co.uk172800
concentricsky.comns-665.awsdns-19.net172800
HostTXT RecordTTL
concentricsky.comZOOM_verify_vToMkw8_R_mAhpwHS2pRkg3600
concentricsky.comapple-domain-verification=6BBcCgc3XQXDz1fe3600
concentricsky.comatlassian-domain-verification=eGbSzOY2wrElBt6aMl1q9ZzkBYJHsb+4yMTSTcdCMIcJ8gw1/mP7Jsh5UapPGNaQ3600
concentricsky.comgoogle-site-verification=0K1Uj3Zu-kMQe9UFTHQYlxEjV_WuUKxaOarawMwg2Og3600
concentricsky.comgoogle-site-verification=7plRvpae8cq9UhNVGTcixgrwkBTjnYoI8Od9EaN9mH83600
concentricsky.comgoogle-site-verification=s3jR7WEnKgzV5MzYFF9k0KXxFXJfffuj0R3PZndv2g03600
concentricsky.commongodb-site-verification=NfNKIwUO7APARvwG5ghfNkZgUXYrNhGt3600
concentricsky.comv=spf1 include:spf.mandrillapp.com include:zcsend.net include:_spf.google.com include:8447114.spf03.hubspotemail.net ~all3600

ns-665.awsdns-19.net
TTL: 900
Email address: awsdns-hostmaster.amazon.com
Serial: 1
Refresh: 7200
Retry: 900
Expire: 1209600
Minimum: 86400

Warnings

Errors

Last tested: 01/19/2019

Desktop
Desktop Speed
52%

Desktop Resource Breakdown
Total Resources55
Number of Hosts9
Static Resources45
JavaScript Resources6
CSS Resources2

Last tested: 01/19/2019

Mobile
Mobile Usability
100%
Mobile Speed
47%

Mobile Resource Breakdown
Total Resources55
Number of Hosts9
Static Resources45
JavaScript Resources6
CSS Resources2
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