KIT - Karlsruher Institut für Technologie

Forschen, Lehren oder Studieren am KIT - der Forschungsuniversität in der Helmholtz-Gemeinschaft. Starte doch hier!

Online Status

Server IP address resolved: Yes
Http response code: 200
Response time: 0.53 sec.
Last Checked: 12/03/2023

Over the time has been ranked as high as 2,424 in the world, while most of its traffic comes from Germany, where it reached as high as 861 position. receives about 8,007 unique visitors and 41,877 pageviews per day. The estimated value of is 735,840 USD. Each unique visitor makes about 5.23 pageviews on average. is registered under .EDU top-level domain. Check other websites in .EDU zone.

At the time of the last check (November 28, 2019) has an expired SSL certificate issued by Let's Encrypt (expired on February 03, 2020). Check other websites using SSL certificates issued by Let's Encrypt.

According to Google Safe Browsing, Google Safe Search, Symantec and Web of Trust is quite a safe domain.

Mobile-Friendly test indicates that is well optimized for mobile and tablet devices, however website page loading time could be improved.

Global Rank
Average Load Time
Links In Count
Website Value

Last Updated: 07/25/2024
Overall result - "" is SAFE.
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: 03/21/2024 is safe.

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

Google Safe Search
Last Updated: 02/07/2019 is safe.

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
Malware not found at "".
"" is not a phishing page.
"" does not install unwanted software.
"" does not contain harmfull applications.
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: 02/22/2021 is safe.

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

Web of Trust
Last Updated: 01/09/2019 child safety isvery good.

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

SSL Information
Issuer OrganizationLet's Encrypt
Issuer Let's Encrypt Authority X3
Algorithm RSA-SHA256
Valid form 11/05/2019
Expiration 02/03/2020
SignedCertificate is not self signed
Additional Domains
Server Location
ASN Information

ASN ID: 34878
ASN Title: Karlsruhe Institute of Technology

Last Update: 07/16/2024

% This is the RIPE Database query service.
% The objects are in RPSL format.
% The RIPE Database is subject to Terms and Conditions.
% See

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

% Information related to 'AS33792 - AS35839'

as-block: AS33792 - AS35839
descr: RIPE NCC ASN block
remarks: These AS Numbers are assigned to network operators in the RIPE NCC service region.
created: 2015-09-30T14:19:22Z
last-modified: 2015-09-30T14:19:22Z
source: RIPE

% Information related to 'AS34878'

% Abuse contact for 'AS34878' is ''

aut-num: AS34878
as-name: KIT
descr: Karlsruhe Institute of Technology
descr: University of the State of Baden-Wuerttemberg and
descr: National Research Center of the Helmholtz Association
remarks: We document our peerings in the RIPE-DB (
remarks: Abuse contact:
remarks: Technical contact:
remarks: Looking glass:
remarks: We participate in NLNOG RING:
remarks: Project website:
remarks: NLNOG RING Hosts:,
remarks: Looking glass:
remarks: Feel free to join us!
remarks: We participate in Isolario:
remarks: Project website:
remarks: We support BCP38 and MANRS routing manifesto:
mp-import: afi ipv4.unicast, ipv6.unicast, ipv6.multicast from AS680 accept ANY
mp-export: afi ipv4.unicast, ipv6.unicast, ipv6.multicast to AS680 announce AS-KIT
mp-import: afi ipv4.unicast, ipv6.unicast from AS553 accept ANY
mp-export: afi ipv4.unicast, ipv6.unicast to AS553 announce AS-KIT
mp-import: afi ipv4.unicast, ipv6.unicast from AS202113 accept AS-PLANB
mp-export: afi ipv4.unicast, ipv6.unicast to AS202113 announce AS-KIT
mp-import: afi ipv4.unicast, ipv6.unicast from AS58069 accept AS58069
mp-export: afi ipv4.unicast, ipv6.unicast, ipv6.multicast to AS58069 announce ANY
mp-import: afi ipv4.unicast, ipv6.unicast from AS204680 accept AS204680
mp-export: afi ipv4.unicast, ipv6.unicast, ipv6.multicast to AS204680 announce ANY
org: ORG-UoK35-RIPE
admin-c: RS1060-RIPE
tech-c: NL651-RIPE
status: ASSIGNED
mnt-routes: MNT-KIT-EDU
mnt-by: MNT-KIT-EDU
created: 2005-04-22T12:57:36Z
last-modified: 2018-01-27T12:12:51Z
source: RIPE

organisation: ORG-UoK35-RIPE
org-name: Karlsruhe Institute of Technology
org-type: LIR
address: Steinbuch Centre for Computing
Kaiserstrasse 12
address: 76131
address: Karlsruhe
address: GERMANY
phone: +4972160828172
fax-no: +4972160824972
admin-c: bh132-RIPE
admin-c: NL651-RIPE
admin-c: PW4058-RIPE
admin-c: RS1060-RIPE
admin-c: KM3458-RIPE
abuse-c: HKIT2-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: MNT-KIT-EDU
mnt-by: MNT-KIT-EDU
created: 2009-09-08T09:56:12Z
last-modified: 2016-08-04T11:18:40Z
source: RIPE # Filtered

person: Norbert Lehmann
address: Karlsruher Institut fuer Technologie
address: Hermann-von-Helmholtz Platz 1
address: 76344 Karlsruhe
address: Germany
phone: +49 721 6082 6586
fax-no: +49 721 6082 7586
nic-hdl: NL651-RIPE
mnt-by: MNT-KIT-EDU
created: 2005-04-18T13:03:47Z
last-modified: 2011-01-05T14:04:59Z
source: RIPE # Filtered

person: Reinhard Strebler
address: Karlsruher Institut fuer Technologie (KIT)
address: Steinbuch Centre for Computing
address: Zirkel 2
address: D-76131 Karlsruhe
address: Germany
phone: +49 721 608 42068
fax-no: +49 721 32550
nic-hdl: RS1060-RIPE
mnt-by: MNT-KIT-EDU
created: 2003-08-14T15:08:32Z
last-modified: 2011-07-05T14:54:03Z
source: RIPE # Filtered

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


This Registry database contains ONLY .EDU domains.
The data in the EDUCAUSE Whois database is provided
by EDUCAUSE for information purposes in order to
assist in the process of obtaining information about
or related to .edu domain registration records.

The EDUCAUSE Whois database is authoritative for the
.EDU domain.

A Web interface for the .EDU EDUCAUSE Whois Server is
available at:

By submitting a Whois query, you agree that this information
will not be used to allow, enable, or otherwise support
the transmission of unsolicited commercial advertising or
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harvest information from this server is generally prohibited
except as reasonably necessary to register or modify .edu
domain names.


Domain Name: KIT.EDU

Karlsruhe Institute of Technology
Zirkel 2
Karlsruhe, BW 76128

Administrative Contact:
Klara Mall
Karlsruhe Institute of Technology
Zirkel 2
Karlsruhe, BW 76128

Technical Contact:
Rainer Steinmueller
Karlsruhe Institute of Technology
Zirkel 2
Karlsruhe, BW 76128

Name Servers:

Domain record activated: 28-Sep-2006
Domain record last updated: 19-Feb-2021
Domain expires: 31-Jul-2022

DNS Records
HostA RecordTTL
HostMX RecordPriorityTTL
HostNS RecordTTL
HostTXT RecordTTL
kit.eduv=spf1 ip4: ip4: ip4: ip4: ip6:2a00:1398:9:f712::/64 ip6:2a00:1398:2::10:8 ip6:2a00:1398:2::10:80 ip6:2a00:1398:2::10:81 ~all3600
TTL: 86400
Email address:
Serial: 67771
Refresh: 10800
Retry: 1800
Expire: 2592000
Minimum: 600


Last tested: 12/08/2019

Desktop Speed
Desktop Resource Breakdown
Total Resources56
Number of Hosts4
Static Resources50
JavaScript Resources7
CSS Resources4

Last tested: 05/09/2017

Mobile Usability
Mobile Speed
Mobile Resource Breakdown
Total Resources54
Number of Hosts6
Static Resources49
JavaScript Resources8
CSS Resources3