leonardo.info - | Leonardo/ISASTwith Arizona State University

Leonardo.info Quick Summary

Status

Offline

Server IP address resolved: No

Http response code: None

Last Checked: 04/27/2024

Leonardo.info traffic estimate is about 238 unique visitors and 952 pageviews per day. The approximated value of leonardo.info is 8,760 USD. Every unique visitor makes about 4 pageviews on average.

Alexa Traffic Rank estimates that leonardo.info is ranked number 56,755 in the world.

Leonardo.info server is located in United States, but, unfortunately, we cannot identify the countries where the visitors come from and thus it’s impossible to define if the distance can potentially affect the page load time. See the list of other websites hosted by MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US.

Leonardo.info is registered under .INFO top-level domain. Check other websites in .INFO zone.

During the last check (October 07, 2019) leonardo.info has an expired SSL certificate (expired on December 30, 2019), please click the “Refresh” button for SSL Information at the Safety Information section.

In accordance with Google Safe Browsing, Google Safe Search, Symantec and Web of Trust leonardo.info is pretty a safe domain.

Relying on Google Mobile-Friendly test leonardo.info is well optimized for mobile and tablet devices, however website page loading time may be improved.

Leonardo.info General Information

Leonardo.info Audience Geography

Where are website visitors coming from?

Visitors
Pageviews
Ranks

Country	Visitors

Leonardo.info Traffic Distribution

Where do visitors go on leonardo.info?

Subdomain Traffic
Views per User
Subdomain Reach

Subdomain	Pageviews
leonardo.info	100%

Subdomain	Views per User
leonardo.info	1

Leonardo.info Popularity

How popular is leonardo.info?

Global Rank
Pageviews
Reach

Period	Global Rank	Global Rank Delta
past 3 months	684232	-226202
past month	1306063	719767
past week	958972	-956164
yesterday	288506	0

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	604205	-612085	6	200%	4	200%
30	1601999	1268236	1	-91.674%	1	-84.166%
7	1034998	-989277	2	400%	2	70%
1	270768	0	1	0%	2	0%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	777959	-47134	55	5%
30	1198138	368188	3	-47.529%
7	938030	-909741	5	200%
1	291008	0	2	0%

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Leonardo.info Safety Information

Rankchart Summary

Safe

Updated: 04/27/2024

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

Safe

Updated: 02/09/2024

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Norton ConnectSafe evaluates websites for any unsafe and inapropriate content. The results are important for families with young children.

Google Safe Search

Safe

Updated: 03/01/2017

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SafeSearch works as a parental control tool to filter out any content that might be inappropriate for your children.

Google Safe Browsing

Safe

Malware not found

Phishing not detected

Unwanted software not found

Harmfull applications not found

Updated: 01/09/2019

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Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.

McAfee® WebAdvisor

Safe

Updated: 02/14/2021

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McAfee assesses leonardo.info 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 leonardo.info for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Child safety is very good

Updated: 01/11/2019

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

Leonardo.info SSL Information

Information about SSL/TLS certificates

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Domain	www.leonardo.info
Issuer Organization	Unknown
Issuer	Let's Encrypt Authority X3
Algorithm	RSA-SHA256
Valid form	10/01/2019
Expiration	12/30/2019
Signed	Certificate is not self signed
Additional Domains	www.leonardo.info

SSL Checker

Leonardo.info Server Information

Leonardo.info Server Location

Where website hosting server is located?

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Leonardo.info ASN Information

Information about IP address owner

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ASN ID: 8075

ASN Title: MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US

Updated: 03/11/2024

Raw ASN data:

#
# 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: 8068 - 8075
ASName: MICROSOFT-CORP-MSN-AS-BLOCK
ASHandle: AS8068
RegDate: 1997-03-31
Updated: 2013-09-04
Ref: https://rdap.arin.net/registry/autnum/8068

OrgName: Microsoft Corporation
OrgId: MSFT
Address: One Microsoft Way
City: Redmond
StateProv: WA
PostalCode: 98052
Country: US
RegDate: 1998-07-09
Updated: 2017-01-28
Comment: To report suspected security issues specific to traffic emanating from Microsoft online services, including the distribution of malicious content or other illicit or illegal material through a Microsoft online service, please submit reports to:
Comment: * https://cert.microsoft.com.
Comment:
Comment: For SPAM and other abuse issues, such as Microsoft Accounts, please contact:
Comment: * abuse@microsoft.com.
Comment:
Comment: To report security vulnerabilities in Microsoft products and services, please contact:
Comment: * secure@microsoft.com.
Comment:
Comment: For legal and law enforcement-related requests, please contact:
Comment: * msndcc@microsoft.com
Comment:
Comment: For routing, peering or DNS issues, please
Comment: contact:
Comment: * IOC@microsoft.com
Ref: https://rdap.arin.net/registry/entity/MSFT

OrgTechHandle: MRPD-ARIN
OrgTechName: Microsoft Routing, Peering, and DNS
OrgTechPhone: +1-425-882-8080
OrgTechEmail: IOC@microsoft.com
OrgTechRef: https://rdap.arin.net/registry/entity/MRPD-ARIN

OrgAbuseHandle: MAC74-ARIN
OrgAbuseName: Microsoft Abuse Contact
OrgAbusePhone: +1-425-882-8080
OrgAbuseEmail: abuse@microsoft.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/MAC74-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.
#

Geolocation

ASN Lookup

Leonardo.info Domain Name Information

Leonardo.info DNS Information

Domain name service records

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Host	A Record	TTL
leonardo.info	52.70.130.217	3600

Host	MX Record	Priority	TTL
leonardo.info	aspmx3.googlemail.com	10	3600
leonardo.info	aspmx2.googlemail.com	10	3600
leonardo.info	aspmx.l.google.com	1	3600
leonardo.info	alt2.aspmx.l.google.com	5	3600
leonardo.info	alt1.aspmx.l.google.com	5	3600

Host	NS Record	TTL
leonardo.info	ns79.worldnic.com	7200
leonardo.info	ns80.worldnic.com	7200

Host	TXT Record	TTL
leonardo.info	v=spf1 include:sparkpostmail.com ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:148.105.8.0/21 ip4:66.228.54.97 include:_spf.google.com ~all	7200
leonardo.info	MS=ms86039908	3600
leonardo.info	v=spf1 include:mailgun.org ~all	7200
leonardo.info	google-site-verification=RpN_aYjpOMeR2y4fzMWCJ7RCC56jNcbGEGw0KXWE9a0	7200
leonardo.info	google-site-verification=VXizns5vEImLDJiCOCLKcO8bHuPtZQ0DoL3AspWjsLM	3600

Leonardo.info Whois Information

Information about registered users or assignees of an Internet resource

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Raw WHOIS data:

Domain Name: leonardo.info
Registry Domain ID: b396fc29a300401e8c137fcd43f0c827-DONUTS
Registrar WHOIS Server: whois.networksolutions.com
Registrar URL: http://www.networksolutions.com
Updated Date: 2021-06-01T07:23:50Z
Creation Date: 2001-07-31T14:11:11Z
Registry Expiry Date: 2024-07-31T14:11:11Z
Registrar: Network Solutions, LLC
Registrar IANA ID: 2
Registrar Abuse Contact Email: domain.operations@web.com
Registrar Abuse Contact Phone: +1.8003337680
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registry Registrant ID: REDACTED FOR PRIVACY
Registrant Name: REDACTED FOR PRIVACY
Registrant Organization: LEONARDOISAST
Registrant Street: REDACTED FOR PRIVACY
Registrant City: REDACTED FOR PRIVACY
Registrant State/Province: CA
Registrant Postal Code: REDACTED FOR PRIVACY
Registrant Country: US
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: ns79.worldnic.com
Name Server: ns80.worldnic.com
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2022-10-25T16:54:19Z

Whois

DNS Lookup

Leonardo.info HTML Validation

Leonardo.info W3C HTML Markup Validation

HTML markup errors and warnings

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Errors:

Attribute “xmlns:fb” not allowed here.

Attribute “xmlns:og” not allowed here.

Attribute “xmlns:article” not allowed here.

Attribute “xmlns:book” not allowed here.

Attribute “xmlns:profile” not allowed here.

Attribute “xmlns:video” not allowed here.

Attribute “xmlns:product” not allowed here.

A document must not include both a “meta” element with an “http-equiv” attribute whose value is “content-type”, and a “meta” element with a “charset” attribute.

Bad start tag in “img” in “head”.

Element “head” is missing a required instance of child element “title”.

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

Stray end tag “noscript”.

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

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

Bad value “https://fonts.googleapis.com/css?family=Lato:300,300italic,700,700italic,italic,regular|Open+Sans:600,regular|Open+Sans+Condensed:700&subset=latin-ext,latin” for attribute “href” on element “link”: Illegal character in query: “|” is not allowed.

Stray end tag “head”.

Start tag “body” seen but an element of the same type was already open.

Cannot recover after last error. Any further errors will be ignored.

Warnings:

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

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

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

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

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

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

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

The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.

HTML Validator

Leonardo.info Desktop Performance

How Well Leonardo.info Performs On Desktops?

Website desktop performance and usability tips

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Speed
Resource Breakdown

Speed

60%

Optimize images

Leverage browser caching

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

Enable compression

Avoid landing page redirects

Minify JavaScript

Updated: 05/31/2018

Leonardo.info Mobile Performance

How Optimized Is Leonardo.info for Mobile Devices?

Tips on speeding up mobile site performance

(Rescan now...)

Usability
Speed
Resource Breakdown

Usability

95%

Size tap targets appropriately

Updated: 05/31/2018

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Estimated Nearest Competitors Of Leonardo.info

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Leonardo.info URL Typos

Most common user URL mistypes for leonardo.info

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Total Resources	99
Number of Hosts	27
Static Resources	36
JavaScript Resources	30
CSS Resources	9

CSS	426.1 KBytes
Images	1.3 MBytes
HTML	179.5 KBytes
JavaScript	1.6 MBytes
Other	147.7 KBytes

Total Resources	99
Number of Hosts	28
Static Resources	37
JavaScript Resources	31
CSS Resources	9

CSS	426.5 KBytes
Images	1.2 MBytes
HTML	179.5 KBytes
JavaScript	1.6 MBytes
Other	86.1 KBytes

Leonardo.info | Leonardo/ISASTwith Arizona State University

Leonardo is a 501c3 nonprofit that serves a global network of distinguished scholars, artists, scientists, researchers and thinkers through our progra...

Leonardo.info Quick Summary

Leonardo.info General Information

Leonardo.info Audience Geography

Leonardo.info Traffic Distribution

Leonardo.info Popularity

Leonardo.info Safety Information

Leonardo.info SSL Information

Leonardo.info Server Information

Leonardo.info Server Location

Leonardo.info ASN Information

Leonardo.info Domain Name Information

Leonardo.info DNS Information

Leonardo.info Whois Information

Leonardo.info HTML Validation

Leonardo.info W3C HTML Markup Validation

Leonardo.info Desktop Performance

How Well Leonardo.info Performs On Desktops?

Leonardo.info Mobile Performance

How Optimized Is Leonardo.info for Mobile Devices?

Leonardo.info Nearest Competitors

Estimated Nearest Competitors Of Leonardo.info

Leonardo.info URL Typos

Most common user URL mistypes for leonardo.info