Markbernstein.org Mark Bernstein

Home page of Mark Bernstein, chief scientist of Eastgate Systems.

Markbernstein.org Overview

Markbernstein.org belongs to PAIR-NETWORKS - pair Networks, US. Check the list of other websites hosted by PAIR-NETWORKS - pair Networks, US.

In terms of rank-to-traffic ratio, markbernstein.org has 7,256 unique users per day, viewing 29,313 pages. The rank based value of markbernstein.org is 44,368 USD. Every user makes 4.32 pageviews on average.

Markbernstein.org boasts a link base consisting of 460 referring domains and 515 external backlinks, as revealed by the data obtained from web network scanning.

Markbernstein.org top-level domain belongs to .ORG domain zone. Check other webpages in .ORG zone.

According the last verification test in November 29, 2022, markbernstein.org has an expired SSL certificate issued by Sectigo Limited (expired on June 25, 2023). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by Sectigo Limited.

Based on data from Google Safe Browsing and Symantec markbernstein.org is a fairly safe domain.

Based on Mobile-Friendly test by Google markbernstein.org is poorly optimized for mobile phones and tablets. Remember that optimizing your website design for mobile devices ensures that all of your web pages perform well on all devices, page loading speed can also be accelerated.

Markbernstein.org Website Safety

Overview

Last Updated: 12/26/2024

Unknown status.

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: 04/21/2024

markbernstein.org is safe.

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

Google Safe Search

Last Updated: 12/26/2024

Not yet checked.

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: 01/11/2019

markbernstein.org is safe.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.

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Site Advisor

Last Updated: 05/03/2021

markbernstein.org is safe.

McAfee assesses markbernstein.org 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 markbernstein.org for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 12/26/2024

markbernstein.org child safety is unknown.

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

SSL Information

SSL Checker Tool

Domain	markbernstein.org
Issuer Organization	Sectigo Limited
Issuer	Sectigo RSA Domain Validation Secure Server CA
Algorithm	RSA-SHA256
Valid form	05/25/2022
Expiration	06/25/2023
Signed	Certificate is not self signed
Additional Domains	markbernstein.org www.markbernstein.org

Markbernstein.org Rank History

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

Markbernstein.org Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 7859

ASN Title: PAIR-NETWORKS - pair Networks, US

Last Update: 08/09/2024

#
# 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: 7859
ASName: PAIR-NETWORKS
ASHandle: AS7859
RegDate: 1997-01-30
Updated: 2017-12-08
Ref: https://rdap.arin.net/registry/autnum/7859

OrgName: pair Networks
OrgId: PAIR
Address: 2403 Sidney St
Address: Suite 210
City: Pittsburgh
StateProv: PA
PostalCode: 15203
Country: US
RegDate: 1997-01-30
Updated: 2018-01-02
Comment: Please submit abuse reports to abuse@pair.com.
Ref: https://rdap.arin.net/registry/entity/PAIR

OrgAbuseHandle: ABUSE848-ARIN
OrgAbuseName: Abuse Handling
OrgAbusePhone: +1-412-381-7247
OrgAbuseEmail: abuse@pair.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE848-ARIN

OrgTechHandle: RIFFL1-ARIN
OrgTechName: Riffle, Matt
OrgTechPhone: +1-412-381-7224
OrgTechEmail: matt@pair.com
OrgTechRef: https://rdap.arin.net/registry/entity/RIFFL1-ARIN

OrgTechHandle: KM383-ARIN
OrgTechName: Martin, Kevin J.
OrgTechPhone: +1-412-381-7247
OrgTechEmail: sigma@smx.pair.com
OrgTechRef: https://rdap.arin.net/registry/entity/KM383-ARIN

RTechHandle: KM383-ARIN
RTechName: Martin, Kevin J.
RTechPhone: +1-412-381-7247
RTechEmail: sigma@smx.pair.com
RTechRef: https://rdap.arin.net/registry/entity/KM383-ARIN

RTechHandle: RIFFL1-ARIN
RTechName: Riffle, Matt
RTechPhone: +1-412-381-7224
RTechEmail: matt@pair.com
RTechRef: https://rdap.arin.net/registry/entity/RIFFL1-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.
#

Markbernstein.org Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: markbernstein.org
Registry Domain ID: 5bcbebb723a549279a09301e8097ebd0-LROR
Registrar WHOIS Server: http://whois.pairdomains.com
Registrar URL: https://whois.pairdomains.com
Updated Date: 2019-06-03T15:35:19Z
Creation Date: 2000-09-01T02:50:39Z
Registry Expiry Date: 2024-09-01T02:50:39Z
Registrar: pair Networks, Inc. d/b/a pair Domains
Registrar IANA ID: 99
Registrar Abuse Contact Email: abuse@pairdomains.com
Registrar Abuse Contact Phone: +1.8887247642
Domain Status: ok https://icann.org/epp#ok
Registry Registrant ID: REDACTED FOR PRIVACY
Registrant Name: REDACTED FOR PRIVACY
Registrant Organization: eastgate systems inc
Registrant Street: REDACTED FOR PRIVACY
Registrant City: REDACTED FOR PRIVACY
Registrant State/Province: PA
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: ns000.ns0.com
Name Server: ns111.pair.com
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2024-05-16T23:53:34Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL

Host	MX Record	Priority	TTL

Host	NS Record	TTL

Host	TXT Record	TTL

Markbernstein.org HTML Check

HTML Validation Tool

Errors

Almost standards mode doctype. Expected “<!DOCTYPE html>”.

Bad value “160.160” for attribute “width” on element “img”: Expected a digit but saw “.” instead.

Bad value “” for attribute “height” on element “img”: The empty string is not a valid non-negative integer.

Bad value “1” for attribute “border” on element “img”: Only “0” is a permitted zero literal.

End tag “a” violates nesting rules.

Stray end tag “ol”.

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

End tag “b” violates nesting rules.

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

Warnings

The “name” attribute is obsolete. Consider putting an “id” attribute on the nearest container instead.

The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.

Markbernstein.org Desktop Performance

Last tested: 02/04/2017

Desktop Speed

45%

Optimize images

Enable compression

Leverage browser caching

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

Minify JavaScript

Prioritize visible content

Minify CSS

Desktop Resource Breakdown

Total Resources	92
Number of Hosts	13
Static Resources	41
JavaScript Resources	15
CSS Resources	3

Markbernstein.org Mobile Insights

Last tested: 02/04/2017

Mobile Usability

79%

Size tap targets appropriately

Configure the viewport

Size content to viewport

Mobile Speed

39%

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

Enable compression

Leverage browser caching

Optimize images

Minify JavaScript

Minify CSS

Mobile Resource Breakdown

Total Resources	90
Number of Hosts	13
Static Resources	40
JavaScript Resources	15
CSS Resources	3

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Markbernstein.org Mark Bernstein

Home page of Mark Bernstein, chief scientist of Eastgate Systems.

Markbernstein.org Overview

Markbernstein.org Website Safety

Markbernstein.org Rank History

Markbernstein.org Hosting Information

Markbernstein.org Domain Registration and Settings

Markbernstein.org HTML Check

Markbernstein.org Desktop Performance

Markbernstein.org Mobile Insights

Markbernstein.org Similar Audits

Markbernstein.org Common Typos