Chalmers tekniska högskola

Varje dag driver vi viktiga samhällsfrågor framåt, testar nya idéer och bidrar till framtidens utveckling.

Online Status

Server IP address resolved: Yes
Http response code: 200
Response time: 7.67 sec.
Last Checked: 01/22/2023

Over the time has been ranked as high as 3,266 in the world, while most of its traffic comes from Sweden, where it reached as high as 108 position. receives about 11,130 unique visitors and 40,068 pageviews per day. The estimated value of is 700,800 USD. Each unique visitor makes about 3.6 pageviews on average. is registered under .SE top-level domain. Check other websites in .SE zone.

At the time of the last check (November 27, 2019) has an expired SSL certificate issued by TERENA (expired on October 15, 2020). Check other websites using SSL certificates issued by TERENA.

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: 05/19/2024
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: 10/13/2016 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 OrganizationTERENA
Issuer TERENA SSL High Assurance CA 3
Algorithm RSA-SHA256
Valid form 09/25/2018
Expiration 10/15/2020
SignedCertificate is not self signed
Additional Domains
Server Location
Vastra Gotalands lan
ASN Information

ASN ID: 2841
ASN Title: Chalmers University of Technology

Last Update: 10/02/2023

% 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 'AS2830 - AS2879'

as-block: AS2830 - AS2879
descr: RIPE NCC ASN block
remarks: These AS Numbers are assigned to network operators in the RIPE NCC service region.
created: 2002-04-08T12:43:48Z
last-modified: 2014-02-24T13:15:16Z
source: RIPE

% Information related to 'AS2841'

% Abuse contact for 'AS2841' is ''

aut-num: AS2841
as-name: CHALMERS
import: from AS1653
action pref=100;
accept ANY
export: to AS1653
announce AS2841
default: to AS1653
action pref=100;
networks ANY
admin-c: CTH2-RIPE
tech-c: CTH2-RIPE
status: ASSIGNED
created: 1970-01-01T00:00:00Z
last-modified: 2017-11-15T09:14:02Z
source: RIPE
sponsoring-org: ORG-SA58-RIPE

organisation: ORG-CUoT1-RIPE
org-name: Chalmers University of Technology
org-type: OTHER
address: Chalmersplatsen 4
address: Gothenburg
address: SE-412 96
address: SE
mnt-ref: SUNET-MNT
abuse-c: CTH2-RIPE
created: 2004-11-03T16:02:03Z
last-modified: 2017-07-13T12:48:38Z
source: RIPE # Filtered

address: Chalmers University of Technology
address: ITS/Infrastructure
address: SE-412 96 Goteborg
address: SWEDEN
phone: +46 31 772 11 00
fax-no: +46 31 772 86 60
admin-c: GB1539-RIPE
admin-c: GL41
tech-c: GL41
tech-c: GB1539-RIPE
tech-c: PA1009-RIPE
tech-c: KR427-RIPE
tech-c: JL10962-RIPE
tech-c: FE2368-RIPE
tech-c: JM18309-RIPE
tech-c: FR8069-RIPE
tech-c: PO2901-RIPE
nic-hdl: CTH2-RIPE
created: 1970-01-01T00:00:00Z
last-modified: 2017-02-20T17:13:28Z
source: RIPE # Filtered

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


# Copyright (c) 1997- The Swedish Internet Foundation.
# All rights reserved.
# The information obtained through searches, or otherwise, is protected
# by the Swedish Copyright Act (1960:729) and international conventions.
# It is also subject to database protection according to the Swedish
# Copyright Act.
# Any use of this material to target advertising or
# similar activities is forbidden and will be prosecuted.
# If any of the information below is transferred to a third
# party, it must be done in its entirety. This server must
# not be used as a backend for a search engine.
# Result of search for registered domain names under
# the .se top level domain.
# This whois printout is printed with UTF-8 encoding.
state: active
holder: datcha9954-00001
admin-c: -
tech-c: -
billing-c: -
created: 1985-01-17
modified: 2020-12-01
expires: 2021-12-31
transferred: 2019-02-13
nserver: 2001:6b0:2:10::1
nserver: 2001:6b0:2:20::1
nserver: 2001:2040:63::11
dnssec: signed delegation
registry-lock: unlocked
status: ok
registrar: Loopia AB

DNS Records
HostA RecordTTL
HostMX RecordPriorityTTL
HostNS RecordTTL
HostTXT RecordTTL
chalmers.seUINFO: Chalmers Tekniska H\195\182gskola (UTF-8) [sv]14400
chalmers.seUINFO: Chalmers Tekniska H\246gskola (ISO-8859-1) [sv]14400
chalmers.seUINFO: Chalmers Tekniska Hogskola [sv]14400
chalmers.seUINFO: Chalmers University of Technology [en]14400
TTL: 14400
Email address:
Serial: 2019081017
Refresh: 14400
Retry: 3600
Expire: 1209600
Minimum: 600


Last tested: 08/24/2016

Desktop Speed
Desktop Resource Breakdown
Total Resources127
Number of Hosts23
Static Resources91
JavaScript Resources46
CSS Resources10

Last tested: 12/09/2019

Mobile Usability
Mobile Speed
Mobile Resource Breakdown
Total Resources122
Number of Hosts17
Static Resources104
JavaScript Resources37
CSS Resources8