professor-excel.com
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Your Excel-One-Stop-Shop: Get the popular "Professor Excel Tools" add-in or iPhone apps. Solve your Excel problems or get an Excel training!

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Technical Rating

XSS attack - not protected. HTTP header "X-XSS-Protection" not found

User Interface redress attack - not protected. HTTP header "X-Frame-Options" not found

HTTP request response - 200

HTTPS request response - 200

Redirect from HTTP to HTTPS

iHTTP redirect: https://professor-excel.com/

Server response time 1,887 sec

HTML load time 0,676 sec

iHTML length: 429292

A link to a favicon is specified

iNumber of IMGs: 29

!The ALT attribute is not set for all IMGs

Adapted for mobile devices. It uses the VIEWPORT tag

!W3C Validation. Number of HTML errors: 80

W3C Validation. Number of HTML warnings: 35

Uses robots.txt

Uses sitemap

DNS MX record is available. Anti-spam DMARC and ADSP records are available

Exact physical location of Professor-excel.com

iDE Pascalstrasse 10

10, Pascalstraße, Waldstadt Waldlage, Waldstadt, Karlsruhe, Baden-Württemberg, 76139, Deutschland

Technical Information

iServer: Apache/2.4.48 (Unix)

iProfessor-excel.com created 10 year(s) 19 day(s) ago (2015-02-06)

iRegistration period ends in (2022-02-06)

iProfessor-excel.com is registered in the CRONON AG

iСontacts: [email protected]

iNameservers: docks15.rzone.de, shades19.rzone.de

iIPv4: 81.169.145.88

iIPv6: 2a01:238:20a:202:1088::

iDNS TXT Records: "v=spf1 redirect=_spf.strato.com"

iDNS Mail Records: 5 smtpin.rzone.de.

iDMARC Mail Anti Spam Records: 81.169.145.88

iAuthor Domain Signing Practices Mail Records: 81.169.145.88

iRaw Whois Information

[Querying whois.verisign-grs.com]
[Redirected to whois.cronon.net]
[Querying whois.cronon.net]
[whois.cronon.net]

Domain Name: professor-excel.com
Registry Domain ID: 15856306
Registrar Whois Server: whois.cronon.net
Registrar URL: http://www.cronon.net
Updated Date: 2015-02-06T00:00:00Z
Creation Date: 2015-02-06T00:00:00Z
Registrar Registration Expiration Date: 2022-02-06T00:00:00Z
Registrar: Cronon AG
Registrar IANA ID: 141
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +49.303001460
Reseller:
Domain Status: ok https://icann.org/epp#ok
Registrant Organization:
Registrant State/Province:
Registrant Country: DE
Registrant Email: [email protected]
Name Server: docks15.rzone.de
Name Server: shades19.rzone.de
DNSSEC: unsigned
URL of the ICANN WHOIS Data Problem Reporting System: http://wdprs.internic.net/
>>> Last update of WHOIS database: 2021-08-03T12:50:06Z <<<

For more information on Whois status codes, please visit https://www.icann.org/epp

iRaw IPv4 Information 81.169.145.88

[Querying whois.ripe.net]
[whois.ripe.net]
% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See http://www.ripe.net/db/support/db-terms-conditions.pdf

% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.

% Information related to '81.169.144.0 - 81.169.148.255'

% Abuse contact for '81.169.144.0 - 81.169.148.255' is '[email protected]'

inetnum:        81.169.144.0 - 81.169.148.255
descr:          STRATO AG
netname:        STRATO-RZG-KA
org:            ORG-SRA1-RIPE
descr:          Strato Rechenzentrum, Berlin
country:        DE
admin-c:        SRRC-RIPE
tech-c:         SRRC-RIPE
remarks:        ************************************************************
remarks:        * Please send abuse complaints to [email protected] *
remarks:        * or fax +49-30-88615-755 ONLY. *
remarks:        * Abuse reports to other e-mail addresses will be ignored. *
remarks:        ************************************************************
status:         ASSIGNED PA
mnt-by:         STRATO-RZG-MNT
created:        2010-01-15T09:26:51Z
last-modified:  2020-11-10T11:39:47Z
source:         RIPE

organisation:   ORG-SRA1-RIPE
org-name:       Strato AG
country:        DE
org-type:       LIR
address:        Pascalstrasse 10
address:        10587
address:        Berlin
address:        GERMANY
phone:          +4930398020
fax-no:         +493039802222
admin-c:        CM265-RIPE
abuse-c:        SRAC-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        STRATO-RZG-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         STRATO-RZG-MNT
created:        2004-04-17T11:12:39Z
last-modified:  2020-12-16T12:33:31Z
source:         RIPE # Filtered

role:           RIPE contact
address:        STRATO AG
address:        Pascalstr. 10
address:        D-10587 Berlin
address:        Germany
phone:          +49 30 39802-0
org:            ORG-SRA1-RIPE
abuse-mailbox:  [email protected]
admin-c:        XX1-RIPE
tech-c:         XX1-RIPE
nic-hdl:        SRRC-RIPE
remarks:        ************************************************************
remarks:        * Please send abuse complaints to [email protected] *
remarks:        * or fax +49-30-88615-755 ONLY. *
remarks:        * Abuse reports to other e-mail addresses will be ignored. *
remarks:        * *
remarks:        * For peering requests or operational issues please look *
remarks:        * at the information in the AS6724 RIPE database object. *
remarks:        ************************************************************
mnt-by:         STRATO-RZG-MNT
created:        2010-01-15T08:35:31Z
last-modified:  2019-02-06T12:48:13Z
source:         RIPE # Filtered

% Information related to '81.169.145.0/24AS6724'

route:          81.169.145.0/24
descr:          STRATO AG
descr:          prefix only advertised in case of DDoS
origin:         AS6724
mnt-by:         STRATO-RZG-MNT
created:        2014-02-18T16:19:03Z
last-modified:  2014-02-18T16:19:03Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.101 (BLAARKOP)

iRaw DNS Information

A: 81.169.145.88

AAAA: 2a01:238:20a:202:1088::

TXT: "v=spf1 redirect=_spf.strato.com"

MX: 5 smtpin.rzone.de.

DMARC: 81.169.145.88

ADSP: 81.169.145.88