Hs21.de Home - hochschule 21 in Buxtehude - hochschule 21

Studieren genial dual in Buxtehude! Die hochschule 21 bietet duale Bachelorstudiengänge in den Fachbereichen Bauwesen, Gesundheit und Technik an.

Hs21.de Quick Summary

Status

Online

Server IP address resolved: Yes

Http response code: 200

Response time: 2.50 sec.

Last Checked: 05/06/2024

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Hs21.de traffic estimate is about 345 unique visitors and 2,415 pageviews per day. The approximated value of hs21.de is 45,990 USD. Every unique visitor makes about 7 pageviews on average.

Alexa Traffic Rank estimates that hs21.de is ranked number 23,125 in the world, while most of its traffic comes from Germany, where it occupies as high as 26,154 place.

It’s good for hs21.de that their hosting company DSI GmbH Daten Service Informationssysteme is located in Germany, as that provides the majority of their visitors to benefit from the faster page load time. See the list of other websites hosted by DSI GmbH Daten Service Informationssysteme.

Hs21.de is registered under .DE top-level domain. Check other websites in .DE zone.

During the last check (January 17, 2019) hs21.de has an invalid SSL certificate. please click the “Refresh” button for SSL Information at the Safety Information section.

In accordance with Google Safe Browsing, Google Safe Search and Symantec hs21.de is pretty a safe domain.

Relying on Google Mobile-Friendly test hs21.de is well optimized for mobile and tablet devices, however website page loading time may be improved.

Hs21.de General Information

Hs21.de Audience Geography

Where are website visitors coming from?

Visitors
Pageviews
Ranks

Country	Visitors
Germany DE	97.5%
Other	2.5%

Country	Rank
Germany DE	26154

Hs21.de Traffic Distribution

Where do visitors go on hs21.de?

Subdomain Traffic
Views per User
Subdomain Reach

Subdomain	Pageviews
campusoffice.hs21.de	43.85%
mail.hs21.de	35.24%
hs21.de	13.04%
other	7.87%

Subdomain	Views per User
campusoffice.hs21.de	3.1
hs21.de	3
mail.hs21.de	2.5

Subdomain	Reach
mail.hs21.de	65.25%
campusoffice.hs21.de	64.41%
hs21.de	22.88%

Hs21.de Popularity

How popular is hs21.de?

Global Rank
Pageviews
Reach

Period	Global Rank	Global Rank Delta
past 3 months	257253	42304
past month	454662	179856
past week	959795	501122

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	160989	15298	3	-9.908%	7	20%
30	364017	188308	11	-59.074%	4.6	-33.14%
7	652664	274857	5	-54.495%	5	30%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	326307	60458	16	-21.61%
30	536507	187843	87	-38.65%
7	1171688	629288	3	-64.191%

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Hs21.de Safety Information

Rankchart Summary

Safe

Updated: 05/06/2024

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: 04/01/2024

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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: 01/05/2017

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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: 03/02/2021

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McAfee assesses hs21.de 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 hs21.de for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Not Checked

Updated: 05/06/2024

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The WOT calculates reputation of the hs21.de. This reputation system receives ratings from users and information from third-party sources, assesses the hs21.de for safety features and confirms, whether hs21.de is suitable for children.

Hs21.de SSL Information

Information about SSL/TLS certificates

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WARNING!	Certificate download error. Previous scan results are shown below.
Domain	www.hs21.de
Issuer Organization	Unknown
Issuer	AlphaSSL CA - SHA256 - G2
Algorithm	RSA-SHA256
Valid form	11/28/2017
Expiration	02/26/2019
Signed	Certificate is not self signed
Additional Domains	www.hs21.de hs21.de

SSL Checker

Hs21.de Server Information

Hs21.de Server Location

Where website hosting server is located?

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Hs21.de ASN Information

Information about IP address owner

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ASN ID: 16205

ASN Title: DSI GmbH Daten Service Informationssysteme

Updated: 01/04/2024

Raw ASN data:

% 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 'AS16059 - AS16213'

as-block: AS16059 - AS16213
descr: RIPE NCC ASN block
remarks: These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by: RIPE-NCC-HM-MNT
created: 2010-05-11T11:45:20Z
last-modified: 2014-02-24T13:15:17Z
source: RIPE

% Information related to 'AS16205'

% Abuse contact for 'AS16205' is 'support@dsi.net'

aut-num: AS16205
as-name: DSINET-ASN
org: ORG-DGDS1-RIPE
import: from AS12306 action pref=80; accept ANY
import: from AS13237 action pref=80; accept ANY
import: from AS20676 action pref=120; accept AS-QSC
import: from AS21413 action pref=70; accept ANY
import: from AS28694 action pref=120; accept AS28694
import: from AS29627 action pref=120; accept AS29627
import: from AS13363 action pref=120; accept AS13363
export: to AS12306 announce AS-DSI
export: to AS13237 announce AS-DSI
export: to AS20676 announce AS-DSI
export: to AS21413 announce AS-DSI
export: to AS28694 announce ANY
export: to AS29627 announce ANY
export: to AS13363 announce ANY
remarks: if you have questions: ripe@dsi.net
admin-c: TH1424-RIPE
tech-c: NOC32-RIPE
status: ASSIGNED
mnt-routes: DSI-MNT
mnt-by: DSI-MNT
mnt-by: RIPE-NCC-END-MNT
created: 1970-01-01T00:00:00Z
last-modified: 2017-11-15T09:15:27Z
source: RIPE # Filtered

organisation: ORG-DGDS1-RIPE
org-name: DSI GmbH Daten Service Informationssysteme
org-type: LIR
address: Carolinenstr. 1
address: 01097
address: Dresden
address: GERMANY
phone: +49 351 213220
fax-no: +49 351 2132250
admin-c: JT1510-RIPE
admin-c: TH1424-RIPE
abuse-c: NOC32-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: DSI-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: DSI-MNT
created: 2004-04-17T11:06:46Z
last-modified: 2017-03-21T09:04:08Z
source: RIPE # Filtered

role: Network Operations Center
address: DSI GmbH Daten Service Informationssysteme
address: Carolinenstr. 1
address: DE-01097 Dresden
address: Germany
phone: +49 351 213220
fax-no: +49 351 2132250
abuse-mailbox: support@dsi.net
admin-c: TH1424-RIPE
tech-c: TH1424-RIPE
tech-c: JT1510-RIPE
nic-hdl: NOC32-RIPE
mnt-by: DSI-MNT
created: 1970-01-01T00:00:00Z
last-modified: 2012-11-30T22:16:41Z
source: RIPE # Filtered

person: Thorsten Hellfach
address: DSI GmbH Daten Service Informationssysteme
address: Carolinenstrasse 1
address: 01097 Dresden
address: Germany
phone: +49 351 213220
fax-no: +49 351 2132250
nic-hdl: TH1424-RIPE
mnt-by: DSI-MNT
created: 2003-11-07T16:23:43Z
last-modified: 2006-04-04T15:30:12Z
source: RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.91.2 (ANGUS)

Geolocation

ASN Lookup

Hs21.de Domain Name Information

Hs21.de DNS Information

Domain name service records

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A
MX
NS
TXT
SOA

Host	A Record	TTL
hs21.de	194.6.194.114	86400

Host	MX Record	Priority	TTL
hs21.de	fw.hs21.de	10	86400

Host	NS Record	TTL
hs21.de	ns1.iphh.de	86400
hs21.de	ns2.iphh.de	86400
hs21.de	ns3.iphh.net	86400

Host	TXT Record	TTL
hs21.de	MS=5F621501E97948D0A8E00D3B6E7740BF7946082B	3600
hs21.de	v=spf1 ip4:193.174.20.8/32 ip4:193.174.240.41/32 ip4:81.201.148.62 a mx -all	3600

Hs21.de Whois Information

Information about registered users or assignees of an Internet resource

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Raw WHOIS data:

Whois

DNS Lookup

Hs21.de HTML Validation

Hs21.de W3C HTML Markup Validation

HTML markup errors and warnings

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Errors:

A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.

Duplicate ID “main-nav”.

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

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

Warnings:

The first occurrence of ID “main-nav” was here.

The “navigation” role is unnecessary for element “nav”.

HTML Validator

Hs21.de Desktop Performance

How Well Hs21.de Performs On Desktops?

Website desktop performance and usability tips

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Speed
Resource Breakdown

Speed

74%

Leverage browser caching

Avoid landing page redirects

Optimize images

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

Reduce server response time

Minify HTML

Minify CSS

Minify JavaScript

Updated: 01/24/2018

Hs21.de Mobile Performance

How Optimized Is Hs21.de for Mobile Devices?

Tips on speeding up mobile site performance

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Usability
Speed
Resource Breakdown

Usability

99%

Size tap targets appropriately

Updated: 05/27/2017

Hs21.de Nearest Competitors

Estimated Nearest Competitors Of Hs21.de

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worldsnowboardguide.com
wyodaily.com
칠보산워터펜션.com
yardenvy.com
barrandov.cz
hs21.de
rendiciondecuentas.es
spaniards.es
m*****s.fr
thehelix.ie
crai-supermercati.it
tunnelrush2.me
reflexiondz.net
medmij.nl
fofg.org
ieeer8.org
kolomyya.org

Hs21.de URL Typos

Most common user URL mistypes for hs21.de

www.hs21.com
www.hs21.net
www.hs21.org
www.hs21.info
www.hs21.biz
www.hs21.us
www.hs21.mobi
www.s21.de
www.hs21.de
www.bs21.de
www.hbs21.de
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www.gs21.de
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www.ys21.de
www.hys21.de
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www.us21.de
www.hus21.de
www.uhs21.de
www.js21.de
www.hjs21.de
www.jhs21.de
www.ns21.de
www.hns21.de
www.nhs21.de
www.h21.de
www.hw21.de
www.hsw21.de
www.hws21.de
www.he21.de
www.hse21.de
www.hes21.de
www.hd21.de
www.hsd21.de
www.hds21.de
www.hz21.de
www.hsz21.de
www.hzs21.de
www.hx21.de
www.hsx21.de
www.hxs21.de
www.ha21.de
www.hsa21.de
www.has21.de
www.hs1.de
www.hs2.de

Total Resources	37
Number of Hosts	6
Static Resources	25
JavaScript Resources	4
CSS Resources	3

CSS	221.6 KBytes
Images	257.0 KBytes
HTML	39.0 KBytes
JavaScript	478.8 KBytes
Other	87.5 KBytes

Total Resources	27
Number of Hosts	4
Static Resources	17
JavaScript Resources	3
CSS Resources	2

CSS	207.8 KBytes
Images	871.7 KBytes
HTML	35.8 KBytes
JavaScript	431.6 KBytes
Other	52.7 KBytes