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Professor-falken.com | Key Trends

Online Status

Online

Server IP address resolved: Yes
Http response code: 200
Response time: 2.04 sec.
Last Checked: 12/14/2025

Professor-falken.com is hosted by CLOUDFLARENET - Cloudflare, Inc., US. Check out other websites hosted by CLOUDFLARENET - Cloudflare, Inc., US.

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

According to the latest verification on (December 14, 2025), professor-falken.com has an invalid SSL certificate. Click the "Refresh" button in the Safety Information section for updated SSL details.

According to Google Safe Browsing and Symantec professor-falken.com appears to be a safe domain.

Based on Google's Mobile-Friendly test, professor-falken.com is not well optimized for mobile and tablet devices. Ensuring your site is mobile-friendly guarantees better performance across all devices, and improving the web page loading time could further enhance user experience.

Professor-falken.com | General Site Information

not found

Professor-falken.com | Safety and Security Details

Overview

Last Updated: 12/14/2025

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: 02/09/2025

professor-falken.com is safe.

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

Google Safe Search

Last Updated: 12/14/2025

Unknown status.

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

professor-falken.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: 02/12/2021

professor-falken.com is safe.

McAfee assesses professor-falken.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 professor-falken.com for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 12/14/2025

professor-falken.com child safety is unknown.

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

Professor-falken.com | SSL Certificate Information

SSL Checker Tool

WARNING!	Certificate download error. Previous scan results are shown below.
Domain	Unknown
Issuer Organization	Unknown
Issuer	Unknown
Algorithm	Unknown
Valid form	Unknown
Expiration	Unknown
Signed	No information
Additional Domains

Professor-falken.com | Server and Hosting Details

Server Location

Geolocation Tool

Professor-falken.com ASN Information

ASN Lookup Tool

ASN ID: 13335
ASN Title: CLOUDFLARENET - Cloudflare, Inc., US

Last Update: 09/09/2025

ASN Whois

#
# 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: 13335
ASName: CLOUDFLARENET
ASHandle: AS13335
RegDate: 2010-07-14
Updated: 2017-02-17
Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref: https://rdap.arin.net/registry/autnum/13335

OrgName: Cloudflare, Inc.
OrgId: CLOUD14
Address: 101 Townsend Street
City: San Francisco
StateProv: CA
PostalCode: 94107
Country: US
RegDate: 2010-07-09
Updated: 2017-02-17
Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref: https://rdap.arin.net/registry/entity/CLOUD14

OrgTechHandle: ADMIN2521-ARIN
OrgTechName: Admin
OrgTechPhone: +1-650-319-8930
OrgTechEmail: rir@cloudflare.com
OrgTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-ARIN

OrgAbuseHandle: ABUSE2916-ARIN
OrgAbuseName: Abuse
OrgAbusePhone: +1-650-319-8930
OrgAbuseEmail: abuse@cloudflare.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-ARIN

OrgNOCHandle: NOC11962-ARIN
OrgNOCName: NOC
OrgNOCPhone: +1-650-319-8930
OrgNOCEmail: noc@cloudflare.com
OrgNOCRef: https://rdap.arin.net/registry/entity/NOC11962-ARIN

RNOCHandle: NOC11962-ARIN
RNOCName: NOC
RNOCPhone: +1-650-319-8930
RNOCEmail: noc@cloudflare.com
RNOCRef: https://rdap.arin.net/registry/entity/NOC11962-ARIN

RTechHandle: ADMIN2521-ARIN
RTechName: Admin
RTechPhone: +1-650-319-8930
RTechEmail: rir@cloudflare.com
RTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-ARIN

RAbuseHandle: ABUSE2916-ARIN
RAbuseName: Abuse
RAbusePhone: +1-650-319-8930
RAbuseEmail: abuse@cloudflare.com
RAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-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.
#

Professor-falken.com | Domain Name Information

WHOIS

WHOIS Lookup Tool

Domain Whois

Domain Name: PROFESSOR-FALKEN.COM
Registry Domain ID: 2008976570_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.tecnocratica.net
Registrar URL: http://www.registrador.es
Updated Date: 2022-02-24T07:01:49Z
Creation Date: 2016-03-03T20:18:08Z
Registry Expiry Date: 2023-03-03T20:18:08Z
Registrar: Tecnocratica Centro de Datos, S.L.
Registrar IANA ID: 1600
Registrar Abuse Contact Email: abuse@tecnocratica.net
Registrar Abuse Contact Phone: +34.910059090
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: NS1.DIGITALOCEAN.COM
Name Server: NS2.DIGITALOCEAN.COM
Name Server: NS3.DIGITALOCEAN.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2022-12-06T23:42:52Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL

Host	MX Record	Priority	TTL

Host	NS Record	TTL

Host	TXT Record	TTL

Professor-falken.com | HTML Validation Report

HTML Validation Tool

Errors

Attribute “xmlns:og” not allowed here.

Attribute “xmlns:fb” 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.

The “center” element is obsolete. Use CSS instead.

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

Bad value “navigation” for attribute “role” on element “article”.

Duplicate ID “recent-posts-2”.

Duplicate ID “sspf_widget”.

Duplicate ID “blog_subscription-2”.

Duplicate ID “subscribe-blog-blog_subscription-2”.

Duplicate ID “subscribe-text”.

Duplicate ID “subscribe-email”.

Duplicate ID “jetpack-subscribe-label”.

Duplicate ID “subscribe-field-blog_subscription-2”.

Duplicate ID “subscribe-submit”.

Duplicate ID “tag_cloud-2”.

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

Warnings

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

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

Empty heading.

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

The first occurrence of ID “recent-posts-2” was here.

The first occurrence of ID “sspf_widget” was here.

The first occurrence of ID “blog_subscription-2” was here.

The first occurrence of ID “subscribe-blog-blog_subscription-2” was here.

The first occurrence of ID “subscribe-text” was here.

The first occurrence of ID “subscribe-email” was here.

The first occurrence of ID “jetpack-subscribe-label” was here.

The first occurrence of ID “subscribe-field-blog_subscription-2” was here.

The first occurrence of ID “subscribe-submit” was here.

The first occurrence of ID “tag_cloud-2” was here.

Professor-falken.com | Desktop Performance Insights

Last tested: 10/08/2016

Desktop

Desktop Speed

77%

Optimize images

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

Reduce server response time

Leverage browser caching

Minify JavaScript

Desktop Resource Breakdown

Total Resources	87
Number of Hosts	14
Static Resources	61
JavaScript Resources	8
CSS Resources	3

Professor-falken.com | Mobile Performance Insights

Last tested: 10/08/2016

Mobile

Mobile Usability

98%

Size tap targets appropriately

Mobile Speed

71%

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

Optimize images

Reduce server response time

Leverage browser caching

Minify JavaScript

Mobile Resource Breakdown

Total Resources	83
Number of Hosts	14
Static Resources	62
JavaScript Resources	8
CSS Resources	3

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Professor-falken.com Professor Falken - Descubre y emociónate con la tecnología que te rodea

En Professor Falken te acercamos la tecnología. Anímate a explorar y a aprender todo acerca de Windows, Mac, iOS, Android, Linux mediante explicacione...

Professor-falken.com | Key Trends

Professor-falken.com | General Site Information

Professor-falken.com | Safety and Security Details

Professor-falken.com | Server and Hosting Details

Professor-falken.com | Domain Name Information

Professor-falken.com | HTML Validation Report

Professor-falken.com | Desktop Performance Insights

Professor-falken.com | Mobile Performance Insights

Professor-falken.com | Common Typographical Errors